Natural philosophy includes dividing ideas into empirical, rational, and irrational as well as understanding their philosophical context. Philosophical context includes understanding the timing of discoveries and rediscoveries as well as the philosophers behind them and their publications.
Since grain is easy to grow, does this suggest agriculture might have started a few thousand years earlier? Under study, but the discovery of bread-making from around 14,000 years ago indeed suggests that humans were experimenting with grains before the widespread adoption of agriculture, which is traditionally dated to about 12,000 years ago with the […]
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In what is now the United States, the Clovis culture, named after distinctive stone tools found near Clovis, New Mexico, represents one of the earliest known sophisticated societies in the Americas. Dating back to around 13,000 BCE, the Clovis people are believed to be among the first inhabitants of the continent, crossing the Bering Land
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In the lush, fertile lands of the Yangtze River Valley in ancient China, early inhabitants achieved a milestone that would revolutionize human society: the domestication of rice. Around 8,000 BCE, these innovative communities began to cultivate wild rice, laying the groundwork for sedentary agriculture and complex civilizations. This agricultural breakthrough not only provided a stable
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30 Phil, Chapter 1 Touchstone 1 of 80: Big Bang. Immediately following the state of the singularity, the universe entered a phase of rapid expansion and cooling, known as the Big Bang Expansion. This critical period signifies not an explosion in space but the very expansion of space itself, from an incomprehensibly dense point known
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30 Phil, Chapter 17, Alhazen, Touchstone 42: Senses. How we perceive an external world starts to become clear about 1020 CE. Since Alhazen and his pioneering work around 1020 CE, we have made significant advancements in understanding our senses. Our direct impressions of the world. Prior to Alhazen, most people on Earth believed in strange
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It’s clear: neanderthals created art. The discovery of cave paintings in Spain, dated to over 64,000 years ago, marked a profound shift in our understanding of Neanderthals. This corrected the longstanding perception that Neanderthals lacked symbolic thought and artistic expression. To learn more, check out Beyond Human Bias: Reassessing Neanderthal Intelligence.
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It’s clear: neanderthals created art. The discovery of cave paintings in Spain, dated to over 64,000 years ago, marked a profound shift in our understanding of Neanderthals. Found in sites such as La Pasiega, Maltravieso, and Ardales, these artworks — comprising abstract symbols, geometric patterns, and hand stencils — are attributed to Neanderthals, predating the
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Invented by Newton in the 1660s (pub. 1687) and independently by Leibniz in the 1680s (pub. 1684). Both built on Galileo’s popularizing the idea of the infinitesimal. Calculus, the mathematical study of continuous change, introduced the concepts of differentiation and integration, providing tools to model and analyze motion, growth, and the infinitesimal. Newton, working primarily
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In the vibrant intellectual climate of Ancient Greece, the 6th century BCE marks the embryonic stage of formal logic, attributed to the philosopher Thales of Miletus (around 624-546 BCE). Thales, recognized as the first of the Seven Sages of Greece, embarked on a quest that laid the foundational stones of logical thought. He shifted the
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In 1975, Italian archaeologist Paolo Matthiae and his team unearthed the remarkable Library of Ebla at Tell Mardikh, Syria, revealing a trove of around 20,000 clay tablets and fragments. This discovery dramatically expanded our understanding of ancient Near Eastern civilizations, introducing Eblaite as a previously unknown Semitic language and providing unprecedented insights into the culture,
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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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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
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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
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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
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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
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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
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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
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