Posted in History & Literature

To End All Wars

In his play Lysistrata, Greek playwright Aristophanes gives a comic account of one woman’s extraordinary mission to end the Peloponnesian War – a 30 year old war between Athens and Sparta. How did one woman bring an end to such a deadly war?

In the play, Lysistrata (the female protagonist) becomes sick and tired of men treating women like simplistic hedonists incapable of functioning on their own. She believes that the war is a result of irrational men making stupid decisions and the long war is a waste as young, nubile women are aging away. She holds a convening of the women of various city states and proposes that the women must rise up to stop the war. Lysistrata’s plan is simple: withhold sex from the men until they cave (i.e. a sex strike). The women are reluctant at first, but agree to join her. They then take over the acropolis of the city, setting up a safe haven for women, barring any man from entering.

The men initially scoff at this revolution and try repeatedly to lay siege on the acropolis. However, they fail and the women continue to not provide any sexual pleasures to any male. The men constantly make snide comments about how women are hysterical and only seek pleasure, but sooner or later, they become desperate for sex. One by one, desperate men (sporting “burdens”, i.e. erections) come to the acropolis, pleading for relief (funnily, some women desert the acropolis in desperation for sex as well). The women take the men in, but only to tease them and leave them disappointed.

Eventually, the men (of both Athens and Sparta) cave and surrender, agreeing to end the war. There is a hilarious scene during the peace talks where Lysistrata brings out a stunning young girl named Reconciliation in front of the men, quashing any complaints or objections. Even the men who protest against the women’s demands are overcome by their lust and want(/need) for sex. Once peace is declared, the men and women all come together in the acropolis for singing and dancing, celebrating the women’s success in ending the war.

Although the play is only a comic exploration of the battle of the sexes, it clearly shows the power women have over men, and how they can use that power to easily control men.

Posted in History & Literature

Zodiac: Leo

Leo is the Zodiac sign for those born between July 23 and August 22. The symbol for Leo is a ferocious lion.

The model for Leo is the Nemean Lion, killed by Hercules during one of his twelve labours. The Nemean Lion was a frightening beast with claws sharper than any sword and able to cut through any armour, with a golden hide that could not be pierced by any weapon. With its ultimate offence and defence, no warrior could defeat the Lion and it continued to wreak havoc in Nemea. As stated in the legend of Cancer, Hercules had to complete twelve challenges for his sins, the Hydra being the second. The first labour was to kill the Nemean Lion. Not knowing that the Lion had invincible leather, Hercules shot many arrows at it with no effect. The Lion laughed at his vain attempt and pounced, ready to shred him with his claws. Hercules understood that arrows and swords were no use, so he pulled out his club and smashed the Lion’s head with full force. The Lion was completely stunned by the impact and Hercules took this opportunity to strangle it with his bare hands. After a few minutes, the Lion collapsed and Hercules came out as the victor. He tried to take the hide by cutting it with his knife, but the knife did not even make a scratch. After thinking about it, he took the claws of the Lion and found that this could cut through the hide. With the golden hide, Hercules made the toughest armour that would protect him from much harm in the future. The corpse of the Lion was lifted to the heavens and turned into a constellation.

(Part of the Zodiac series: https://jineralknowledge.com/tag/zodiacs/?order=asc)

Posted in History & Literature

Zodiac: Aries

Aries is the Zodiac sign for those born between March 21 and April 20. The symbol for Aries is a golden ram.

The model for Aries is a golden ram that rescued Phrixus and his sister Helle. The two were the children of King Athamas of Boeotia and Nephele, goddess of clouds. Athamas had divorced Nephele and married another woman named Ino, who spited the two children and plotted to rid them for good. When the season for planting seeds came, she gave farmers roasted seeds. These seeds of course did not grow and it led to a famine. The people were afraid of starving and sent messengers to an oracle. Ino bribed these messengers to tell the people that they needed to sacrifice Phrixus and Helle. But before they were killed, the two were rescued by a flying golden ram sent by their mother, Nephele. The ram flew across the ocean to take them to a safer place, but unfortunately Helle fell off and drowned. Phrixus survived the journey and he ended up in Colchis, where he met with King Aeetes who offered him hospitality and even his daughter’s hand in marriage. Phrixus sacrificed the ram in honour of the gods for saving his life and gifted the king with the golden fleece of the ram in gratitude. Zeus was so moved by this tragic tale and the ram’s sacrifice to save the children that he gave it the greatest honour of becoming a constellation in the heavens.

(Part of the Zodiac series: https://jineralknowledge.com/tag/zodiacs/?order=asc)

Posted in History & Literature

Zodiac: Pisces

Pisces is the Zodiac sign for those born between February 19 and March 20. The symbol for Pisces is two fish connected by a ribbon.

The model for Pisces is Aphrodite, the goddess of love, and her son Eros. One day, the two were attending a banquet of the gods, having a good time. Suddenly, the banquet was interrupted by a monster named Typhon. Typhon was a terrifying monster 150km wide, with a hundred dragon heads, a hundred mouths through which he breathed fire and had limbs of snakes. He was a composite of various beasts such as oxens and lions, had a black tongue and had eloquent speech rivalling certain gods. When he appeared, the gods were frightened and all transformed into different animals to escape. Aphrodite and Eros jumped into the river, turned into a pair of fish and escaped. It is said that they tied a ribbon to their waists so that they would not lose each other in the stream.

(Part of the Zodiac series: https://jineralknowledge.com/tag/zodiacs/?order=asc)

Posted in Philosophy

Achilles And The Tortoise

In 450 BC, a Greek philosopher named Zeno thought of the following paradox. Let us imagine that Achilles and a tortoise were to have a footrace. Achilles, obvious being faster than the tortoise, allows the tortoise to have a head start of 100 metres. Once the race starts, Achilles will quickly catch up to the tortoise. However, within the time he took to cover the distance, the tortoise would have travelled some distance as well (say 10 metres). When Achilles runs the 10m to catch up again, the tortoise has once again toddled on another metre. Thus, whenever Achilles reaches somewhere the tortoise has been, he still has farther to go. Because there are an infinite number of points Achilles must reach where the tortoise has already been, theoretically the tortoise will be ahead of Achilles for eternity.

According to this thought experiment, motion is paradoxical and theoretically impossible. However, we know for a fact that motion happens. So how can we break Zeno’s paradox?

The main flaw of Zeno’s paradox is that he uses the concept of “eternity”. If we record the story mathematically, the time taken for Achilles to run the footrace is (if it took him 10 seconds to run 100m): 10 + 1 + 0.1 + 0.01 + 0.001… = 11.111… Ergo, the tortoise is only ahead of Achilles for less than 11.2 seconds (rounded). After 11.2 seconds pass, the time passed exceeds the sum of the infinite series and the paradox no longer applies.

Although it is a flawed paradox, the story of Achilles and the tortoise teaches the concept of geometric series – that something finite can be divided an infinite amount of times. For example, 1 = ½ + ¼ + 1/8 + 1/16… ad infinitum. This principle is a crucial part of mathematics and has significant implications in the field of economics. For example, it can be used to calculate the value of money in the future, which is necessary for working out mortgage payments and investment returns. Perhaps it is because of this mathematical principle that it seemingly takes an infinite amount of time to pay off a mortgage.

Zeno’s paradox teaches us that one should not take the concept of infinity for granted.

Posted in Science & Nature

History Of The Earth

The Earth has been around for a good 4.6 billion years. Let us compress the long time from the Earth’s birth to today (2012) into one year to put everything in perspective.

The Earth’s history starts on January 1, 00:00:00. The Earth is a hard sphere, barren as any other planet. Incessant wind and rain erode away the barren mountains and tectonic forces create new ones. Nothing much happens for the next three months. Then, around the start of April, life begins in the form of bacteria. Over the course of the next few months, the bacteria divide and mutate, slowly forming new life forms that are multicellular. However, all life on Earth are still in the oceans.

Life on land only starts in the end of November, when plants begin to settle on land. Plants expertly take the abundant carbon dioxide in the atmosphere and convert it into oxygen. By early December, the oceans are teeming with fish, some of which adapt to living on land by developing lungs. These become the first amphibians. Insects also populate the land and become one of the most diverse types of life.

In December 12, reptiles evolve and the land is ruled by dinosaurs, but only for 9 days until they are wiped off the face of the Earth by a meteorite on December 20. Mammals quickly take the niche left by dinosaurs, populating the entire world. Even at this late time, there are no signs of humans.

December 31, humans have still not arrived on Earth. They only appear around 8pm, where the first hominids venture on to the plains of Africa. At 10pm, the Ice Age begins and the Earth is covered by a thick white sheet of ice. The ice comes and goes three more times. At 11:59pm, human civilisation begins as cities begin to rise. 22 seconds before the end of the year, the Egyptians build their pyramids. More monuments arise within seconds. At 11:59:47pm, Jesus teaches the people to love one another, until he is killed a millisecond later. In the last second of the year (about 150 years), humanity: has two major world wars, take to the skies, create the nuclear bomb that can wipe out all life on Earth and even step foot on the Moon.

We may like to think that we have made a significant impact in the history of the Earth, but we have only existed for an infinitesimally small fraction of the history. We are but a dot on the grand scheme of natural history.

Posted in History & Literature

Wedding Ring

The practice of wearing jewellery to signify the sacred bonds of marriage dates back to ancient Egypt, where chains and bracelets were worn. This eventually evolved into wearing a ring, where the circle symbolised endless love while the open centre represented the doorway to an unknown future. This practice spread to the ancient Greeks, then the ancient Romans, where it became a commonplace tradition around the 2nd century. The Romans called the wedding ring annulus pronubis and it was tradition for a man to give a ring to a woman at the betrothal ceremony to symbolise his eternal devotion.

A wedding ring is most often worn on the fourth finger of the left hand, so-called the “ring finger”. It is uncertain when this tradition arose, as various cultures chose different fingers on different hands for the wedding ring. One theory suggests that the tradition arose from the ancient Romans believing that the fourth finger contained a vein called the vena amoris – a vein that connects directly from the finger to the heart. As the heart is a symbol of love, placing a ring on this finger symbolised eternal love. However, this is a false belief for two reasons. Firstly, every vein, by definition, returns to the heart. Thus, it makes no sense that the fourth finger is special. Secondly, there is no such thing as the vena amoris, with all the veins in each finger having an identical structure (common palmar digital veins). As the circulatory system was not known during ancient times, it is likely that this story is a myth that arose sometime after the Middle Ages when a romantic story was matched with the tradition. It is also likely that jewellery companies marketed such a story to promote wedding ring sales (much like the marketing of the diamond engagement rings).

Posted in Psychology & Medicine

Trepanation

When and what was the first surgery performed by mankind? Many would believe it to be a simple procedure such as suturing a wound. But would you believe that the earliest surgical procedure was brain surgery in 6500BC? Surprisingly, this is true.

Archaeologists have found a large amount of skulls with a large, round hole in them. Some of the oldest skulls with holes were found in France, where 40 skulls from the Neolithic era were excavated. Archaeologists believed these holes to be from a battle leading to a dent in the skull. However, these holes were actually the results of a surgery (signs of bone recovery can be seen around the edges of the hole, suggesting the patients were alive for some time even after the operation). These skulls all belonged to trepanation patients.

Trepanation is the surgical opening of the skull by drilling a hole in it. This is an ancient surgery that can be found throughout history. Hippocrates and Galen from ancient Greece both recorded detailed instructions on trepanation, ancient Incans performed the surgery and it was also common during the Middle Ages and the Renaissance in Europe. These surgeries were most likely indicated for skull fractures where fragments were embedded in the brain. During the Middle Ages when it was better known that the brain was the seat of the soul, trepanation was used for psychiatric treatments too. For example, in 15th century Netherlands, trepanation was used to excise a so-called stone of madness that was supposedly the cause of insanity. Like this, it was believed that trepanation could release the demons and insanity trapped in the skull.

Although this operation sounds hilariously misled, it is still used in modern medicine. Of course, it is not known to treat insanity, but rather to treat brain bleeds. Extradural and subdural haemorrhages occur when a rupture of an artery in the brain causes a collection of blood in the skull, compressing the brain. This is a dangerous situation which can lead to a stroke or even death. One treatment of this condition is trepanation, or a burr hole, where a small hole is drilled in the skull to relieve the pressure, lowering intracranial pressure and stabilising the patient. Trepanation is an excellent example of how we can learn from the past and how medical knowledge from ancient times is sometimes still valid.

Posted in Psychology & Medicine

Fortune Telling

A “good fortune teller” is not an “accurate” fortune teller. A “good fortune teller” is a fortune teller who “says good things”. A fortune teller who tells fortunes that are too real, despite warning people of the dangers to come in the future, tends to be ignored and hated on just like Cassandra from ancient Greek mythology. Human beings say they fear uncertainty in the future and want some certainty, but they do not want to hear about an unhappy future. This is a normal response. Who would want to hear that they will soon be diagnosed with a terminal illness, or that they will break up with their lover? However, people are fascinating in that they still try to know the future. We go to fortune tellers and read horoscopes to try figure out what will happen to us. But if they receive bad news such as “you will fail your next exam”, instead of studying even more they curse at the fortune teller for giving them a bad prediction. Thus, human beings live among curiosity about their life and fear of the unknown future, while celebrating good fortunes and actively denying bad ones.

The reason why we like to have our fortunes read is similar to why we watch previews of television shows: we are curious about what will happen. But if you ponder this deeply, you soon come to a great epiphany. The further you look out into the future, the clearer this becomes. Everyone eventually dies. A person’s life span is typically not much longer than a hundred years, with everyone meeting the same fate some day.

A fortune teller predicts the ups and downs of a person’s life. If you think about it, life is composed of a series of peaks and troughs that eventually result in death. No matter what misfortune comes your way, it will pass just as seasons come and go. A person who passed an exam is happy and leads a good life, but even if the person fails, they somehow make it through. Unless you give up, a person will continue to live on. C’est la vie. Life is as simple as that.

If the best fortune teller in the history of mankind told your fortune, they would say the following: “nothing matters, live the way you want”. Whether your fortune for the week is good or bad, you will eventually die. There is no point scaring yourself with fortunes, live every day as if it was your last. An uncertain future may be scary, but it also represents infinite possibilities. Just like Schrödinger’s cat, our tomorrows are both alive and dead at the same time. Until tomorrow comes and the box is open, we can never know what the future holds.

So as long as it does not harm you or anyone else, do whatever the hell you want.

Posted in Life & Happiness

The Old Man And The Horse

There once lived an old man in northern China who was a great fortune teller. One day, his horse ran away to the land of the savages. The villagers all gave the old man their condolences, but the old man said without a hint of sorrow:

“Who knows? This may bring good fortune.”

A few months later, the horse came back with the fastest horse of the savages. When the villagers praised the old man, he said without a shred of joy:

“Who knows? This may bring bad fortune.”

Then one day, the old man’s son who loved horse riding fell off the savage’s horse and broke his leg. When the villagers tried to cheer him up, the old man replied in a calm manner:

“Who knows? This may bring good fortune.”

A year later, when the savages attacked the village, all of the young men had to fight them and ultimately died during battle. But the old man’s son survived as he was lame.

Nothing in life is certain. Good and bad, luck and misfortune come in random order in life and cannot be predicted. Thus, it is wiser to enjoy every day as it is, throw away all of your preconceptions of the future and dream and hope for the best.