Max Planck
Planck discovered limits by following the math honestly—even when it contradicted intuition.
People
Anaxagoras (circa 500-428 BCE)
By 450 BCE, some were trying to convince humanity of the true nature of the solar system. They understood and promoted the idea that the moon was not a deity but a physical body. Anaxagoras was one of the earliest known proponents of this view. He deduced that the moon is made of solid rock
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Fuxi (伏羲)
If Fuxi existed as one person, that person likely lived sometime between 8000 and 7000 BCE. Fuxi is a legendary figure in Chinese mythology, considered one of the Three Sovereigns. He is credited with creating humanity, inventing writing, and teaching people to fish and hunt. Fuxi’s contributions laid the foundation for early Chinese civilization and culture,
Nüwa (女娲)
If Nüwa existed as one person, that person likely lived sometime between 8000 and 7000 BCE. Nüwa is a mother goddess in Chinese mythology, often associated with Fuxi. She is credited with creating mankind and repairing the pillar of heaven, symbolizing the restoration of order in the universe. Nüwa’s story highlights themes of creation, nurturing,
Shennong (神农)
If Shennong existed as one person, that person likely lived sometime around 2800 BCE. Shennong, also known as the Divine Farmer, is another of the Three Sovereigns. He is said to have taught the Chinese people agriculture and herbal medicine. Shennong’s contributions emphasize the relationship between humans and nature, the importance of agriculture for societal
The Yellow Emperor (Huangdi)
The Yellow Emperor, or Huangdi, is a legendary figure in Chinese history, traditionally credited with foundational contributions to Chinese civilization. He is associated with the development of the concept of Yin and Yang, the dualistic nature of reality, and balance, which profoundly influenced Chinese philosophy, medicine, and cosmology. Attributed to his era are the Huangdi
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Bernard of Chartres (circa 1070 – 1130)
Bernard of Chartres, a prominent 12th-century French philosopher, lived around 1070 to 1130. He is best known for his influential teaching that emphasized the continuity of knowledge through the ages. Bernard is famously credited with the phrase, “We are like dwarfs on the shoulders of giants,” highlighting the idea that contemporary scholars build upon the
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Alfred Russel Wallace (1823-1913)
Alfred Russel Wallace lived from January 8, 1823, to November 7, 1913. He is best known for independently proposing the theory of evolution by natural selection, prompting Charles Darwin to publish his own findings. Wallace’s work as a biologist, anthropologist, and geographer took him to the Amazon and the Malay Archipelago, where he identified the
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Charles Darwin (1809-1882)
Charles Darwin, born on February 12, 1809, and passing on April 19, 1882, was an English naturalist whose groundbreaking work laid the foundation for the theory of evolution. His voyage on the HMS Beagle and the subsequent observations he made led him to formulate his theory of natural selection, published in his seminal work “On
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Democritus (460 BCE – circa 370 BCE)
Democritus, known as the “Laughing Philosopher” for his emphasis on cheerfulness, lived from around 460 BCE to 370 BCE. Hailing from Abdera in Thrace, he was a pre-Socratic Greek philosopher and a central figure in the development of atomic theory. Democritus proposed that everything in the universe is composed of tiny, indivisible particles called atoms,
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Jean-Paul Sartre
5 Generations Ago 30 Phil, Chapter 31: Sartre and Existentialism Jean-Paul Sartre arrived in the Material World on June 21, 1905. Born in Paris to a modest family. Sartre, the chain-smoking existentialist who frequented Parisian cafes, is most remembered as an activist writer and for his idea of “bad faith.”
Friedrich Nietzsche
Kierkegaard taught us to take guidance from our angst, which drives leaps of faith. Nietzsche wants you to first challenge inherited norms so you can create your own values through authentic self-becoming.
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John Stuart Mill
9 Generations Ago 30 Phil, Chapter 29: Mill and Utilitarianism John Stuart Mill was born on May 20, 1806, in London, to James Mill, a Scottish-born philosopher and economist, and Harriet Barrow. His Greatest Happiness Principle lies at the core of utilitarianism, advocating for actions that maximize utility, generally understood as producing the greatest well-being
John Locke
John Locke grounded human knowledge and human rights in experience rather than authority or tradition.
Roger Williams
17 Generations Ago 30 Phil, Chapter 23: Roger Williams and Liberalism Roger Williams was born in England around 1602, in Smithfield, situated at the heart of London. Williams officially founded Providence Plantations in 1636 with an informal agreement with the local Native American leaders. It became the fifth American colony and the second in the
Rene Descartes
17 Generations Ago 30 Phil, Chapter 22: Descartes and Cartesian Dualism René Descartes was born into minor nobility in the Kingdom of France on March 31, 1596. In 1637, Descartes published “Discourse on the Method,” he sought to identify certain knowledge by using doubt to strip away uncertain beliefs. Cartesian Skepticism is a system of
Galileo Galilei
18 Generations Ago 30 Phil, Chapter 21: Galileo and the Scientific Revolution Galileo Galilei, more of a scientist than a traditional philosopher, forever altered our understanding of nature. He was born on February 15, 1564. Galileo was a great scientist in his time. His “way,” his method, of performing science helped push us toward our
Francis Bacon
18 Generations Ago 30 Phil, Chapter 20: Francis Bacon and the Scientific Method Francis Bacon was born on January 22, 1561, in London to a prominent and influential family. The young Francis Bacon received a comprehensive education, attending the prestigious Trinity College, Cambridge, at the age of 12. Bacon is the Father of the Scientific
Guru Nanak
22 Generations Ago 30 Phil, Chapter 19: Guru Nanak and Sikhism Nanak was born in a village in Pakistan, on April 15, 1469. In 1499, at age 30, Nanak experienced a transformative spiritual event. While working as a storekeeper, he would often bathe in a nearby river. One fateful day, he submerged and remained missing
Peter Abelard
38 Generations Ago 30 Phil, Chapter 18: Peter Abelard and Universals Born in 1079 in Le Pallet, a small village in France, Peter Abelard hailed from a noble lineage. His father, a knight of the local lord, intended for his son to follow in his footsteps. Instead, Peter chose a path of knowledge. His brilliance