History of the Lands
This supernova was observed by Chinese astronomers in 185 CE. The Chinese kept meticulous astronomical records for centuries, including observations of what modern scientists interpret as supernovae. Chinese astronomical records from 185 AD describe the appearance of a “guest star” in the constellation now known as Circinus. This guest star matches the expected location and […]
Hourglasses, also known as sandglasses or sand timers, were first used in the 14th century, although it is unclear exactly when they were invented. The earliest written reference to an hourglass dates back to the early 14th century in Europe, but they may have been used earlier in other parts of the world. Hourglasses were
The Twelve Tables were rules citizens had to follow, and limits on the powers of the government. This idea was used several times during Roman history to force the Patricians, aristocrats, to consider the views of the plebeian citizens, commoners. In 451 BCE, plebeians went on strike to protest the tyranny of magistrates. The Twelve
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The first known postal system goes back to the Pharoah’s of Egypt circa 2400 BCE. Pharaohs used couriers to send out decrees throughout the Egyptian territory. The earliest surviving piece of mail dates back to 255 BCE and is also Egyptian.
First Mail, First Postal System Read More »
12,000 Generations Ago Neanderthals and denisovans in the genus Homo had a common ancestor about 370,000 BCE (current estimates range from 250,000 to 500,000 BCE). Though neanderthals, denisovans, and sapiens share a common ancestor, they didn’t evolve directly from each other. That common ancestor from which all three evolved from was likely a later Homo
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13 Generations Ago 30 Phil, Chapter 26: Voltaire and Modern Journalism Voltaire was a French Enlightenment philosopher born François-Marie Arouet. He was an advocate of civil liberties and satirized intolerance, and religious dogma in a time one was punished with censorship, jail, banishment, or worse. Some of my favorite Voltaire quotes translated from French: Those
Voltaire (1694-1778) Read More »
12 Generations Ago 30 Phil, Chapter 27: Hume and Skeptical Empiricism The Scottish Enlightenment philosopher and historian Hume was a leading exponent of empiricism. The belief that all human knowledge derives solely from experience. Some of my favorite Hume quotes: “A wise man proportions his belief to the evidence.” -A Treatise of Human Nature, 1739
David Hume (1711-1776) Read More »
16 Generations Ago 30 Phil, Chapter 25: Spinoza and Monism The Dutch philosopher Spinoza was a lens grinder by profession, a proponent of Rationalism, and an early founder of Enlightenment. My favorite concept of Spinoza’s is that God is nature, and nature is God. For me, whenever I read God in prayers and such I
Baruch Spinoza (1632-1677, aged 44) Read More »
94 Generations Ago Zeno is considered the founder of the Stoic school of philosophy. When events occur in life, people react. Life is a series of events and immediate reactions. A stoic introduces a third middle step, a judge step. On their life journey, a stoic strives for a series of event-judge-react experiences. When you introduce
Zeno of Citium (334-262 BCE) Read More »
The Xia Dynasty is the first documented government of ancient China. The first to adopt dynastic succession. In modern times, it was regarded as a myth created later by Chinese historians, but 20th-century excavations uncovered sites which corresponded to descriptions in earlier historians’ accounts. This fact is an important lesson on understanding how little survived
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103 Generations Ago The Greek philosopher and mathematician Pythagoras was born in Ancient Greece on the island Samos which is about a mile off the coast of modern Turkey. History looks at Pythagoras as an educator and philosopher as well as a cult leader. He discovered the musical octave, used deductive reasoning, and embraced an
Pythagoras (570-495 BCE) Read More »
67 Generations Ago 30 Phil, Chapter 15: Augustine, Time, and War Augustine is known as the father of Western religious scholarship. He reconciled the science and philosophy of Aristotle with church beliefs. My favorite quotes: The world is a book and those who do not travel read only one page. Right is right even if
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20 Generations Ago (from 2020 CE) Montaigne was one of the most significant philosophers of the French Renaissance. In addition to furthering skepticism, he also extended stoicism. He also extended literary style by promoting the essay format and by breaking norms of his day. For example, talking about himself in his own writing. My favorite translated Montaigne
Michel de Montaigne (1533-1592) Read More »
12 Generations Ago 30 Phil, Chapter 28: Kant and Kantianism The German philosopher Immanuel Kant (22 April 1724 – 12 February 1804) was a central figure of the Enlightenment which put reason as the tool of choice when discussing God, nature, and humanity. Some of my favorite translated quotes include: All our knowledge begins with
Immanuel Kant (1724-1804) Read More »
81 Generations Ago The stoic philosopher Lucius Annaeus Seneca the Younger has the distinction that more of his writings survived the test of time and is therefore a valuable primary source for stoic philosophy. Some of my favorite translated Seneca quotes: Luck is what happens when preparation meets opportunity. All cruelty springs from weakness. Religion is
Seneca the Younger (4 BCE – 65 CE) Read More »
The stoic philosopher Marcus Tullius Cicero was one of Rome’s greatest orators and had an immense influence on the Latin language. Some of my favorite translated Cicero quotes: If you have a garden and a library, you have everything you need. Friendship improves happiness and abates misery, by the doubling of our joy and the
Cicero (106-43 BCE) Read More »
Epictetus stressed that philosophy is a way of life and not simply analytical. The stoic philosopher Epictetus was cited by Marcus Aurelius in his Meditations. Epictetus was one of the future emperor’s teacher’s during childhood up to the age of 14. Although no writings by Epictetus are known, his students documented his beliefs and sayings
Epictetus (50-135 CE) Read More »
94 Generations Ago 30 Phil, Chapter 11: Epicurus and Epicureanism Epicurus founded Epicureanism in 307 BCE. The goal of Epicureanism is to help people attain a happy (eudaimonic), tranquil life characterized by ataraxia (free from fear) and aponia (free from pain). He authored over 300 books, scrolls, none of which survived the test of time. Some
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95 Generations Ago 30 Phil, Chapter 10: Pyrrho of Elis and Skepticism Pyrrho, the skeptic, believed no one knows anything. Everything can be questioned. The best approach is to keep an open mind. Like Socrates, Pyrrho himself left no writings. We know of his teachings through his students and later writers. Phrases that best represent
Pyrrho (360-270 BCE) Read More »
The Greeks knew the Earth is spherical. For example, Pythagoras (570-495 BCE), Aristotle (384-322 BCE), and Euclid (circa 450 BCE) wrote about the Earth as a sphere. Eratosthenes (276-194 BCE) even calculated the circumference of the Earth to within 1%. He also wrote about the idea that India could be reached by sailing westward from
