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.
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
96 Generations Ago 30 Phil, Chapter 9: Aristotle and Empiricism Aristotle was the greatest Greek philosopher and covered nearly all subjects including physics, biology, zoology, metaphysics, logic, ethics, aesthetics, poetry, theatre, music, rhetoric, psychology, linguistics, economics, politics, meteorology, geology, and government. His Aristotelian philosophy characterized by deductive logic and an analytic inductive method. Some of
Aristotle (384 – 322 BCE) Read More »
98 Generations Ago 30 Phil, Chapter 8: Plato and Rationalism Plato was a Greek philosopher born in Athens. He was a student of Socrates and a teacher of Aristotle. Plato’s Theory of Forms asserts that the reality is only a shadow, or image, of the true reality of the Realm of Forms — abstract, perfect,
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106 Generations Ago Thales of Miletus was a Greek philosopher, mathematician, and astronomer. Considered by many including Aristotle to be the first philosopher in the Greek tradition. He is also considered the father of science by many. Some of my favorite translated sayings are: Know thyself. A multitude of words is no proof of a
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99 Generations Ago Socrates was a Greek philosopher and is frequently credited as the founder of Western philosophy. He left no writings, but his student Plato documented his philosophy. Some of my favorite translated sayings attributed to Socrates: Enjoy yourself — it’s later than you think. He who is not content with what they have
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Potential earliest writing in Asian zone: the Oracle Bone Script, circa 1250 BCE is oldest confirmed. These symbols which are radiocarbon dated to the 7th millennium BCE have similarities to the late 2nd millennium BCE oracle bone script. Put this writing in the MAYBE column. Scientists are still going through a process to verify this
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76 Generations Ago 30 Phil, Chapter 13: Marcus Aurelius and Stoicism Some of my favorite translated meditations include: Learn to be indifferent to what makes no difference. The happiness of your life depends upon the quality of your thoughts.
Marcus Aurelius (121 – 180 CE) Read More »
103 Generations Ago 30 Phil, Chapter 5: Confucius and Confucianism Confucius is remembered for his practical applied philosophy. His sayings are a reflection of many centuries of common sense sayings making his philosophy deeply Chinese. My favorite sayings: The man who knows he can, and the man who knows he cannot, are both correct. Real
Confucius (551-479 BCE, died age 72) Read More »
The earliest known man made glass dates back to circa 3500 BCE and to Egypt and Eastern Mesopotamia. Discovery of glassblowing around 1st century BC was a major breakthrough in glass making.
Starting in 1931 with the invention of the electron microscope, the nanoworld became visible to us. The nanoworld contains items as small in diameter as 1 micrometer (1 micron) to a diameter 1,000 times smaller, a diameter of 1 nanometer. The nanoworld includes the smallest single celled organisms, the smallest bacteria as well as viruses,
Electron Microscope = Nanoworld Discovered! Read More »
With the invention of the microscope, humanity became aware of the microworld which is defined as 1 to 1000 microns. A micron is equal to one thousands of a millimeter. A cell is about 10 microns wide. Paper is about 100 microns thick. The unaided human eye can see items as small as 50 microns,
Microscope Invented = Microworld Discovered! Read More »
The earliest known magnification dates back to the first century. These simple early magnification devices consisted of using natural crystals or a glass globe filled with water. It is reasonable to assume the use of natural crystals for magnification was around for many thousands of years. One possible specimen is the Nimrud lens dating back
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Hinduism, one of the world’s oldest religions, emerged around 1100 BCE, several centuries after the Indus Valley Civilization collapsed. Hinduism has no known roots in the IVC, but it’s a topic to follow as we uncover clues. There was a several century gap from the collapse of the IVC to the rise of the early
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In the ninth year of the reign of Akhenaten, he declared the traditional supreme God Aten to be the only God of Egypt with himself as the sole communicator to Aten, kind of like an early Pope. This early attempt at monotheism failed after about 20 years and Egypt returned to their traditional polytheistic religion.
Oldest Known Monotheistic Religion: Atenism Read More »
The city of Çatalhöyük was a very large Neolithic city in the southern Anatolia peninsula in modern day Turkey. The population of 5,000 to 10,000 lived in mudbrick buildings. Some of the larger buildings have ornate murals. A painting of the village, with the twin mountain peaks in the background is frequently cited as the
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