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Aristotle of Stagira (l. 384-322 BCE) was a Greek philosopher who pioneered systematic, scientific examination in literally every area of human knowledge and was known, in his time, as "the man who knew everything" and later simply as "The...

Ancient Egyptian writing is known as hieroglyphics ('sacred carvings') and developed at some point prior to the Early Dynastic Period (c. 3150 -2613 BCE). According to some scholars, the concept of the written word was first developed in...

Plato (l. 424/423 to 348/347 BCE) is the pre-eminent Greek philosopher, known for his Dialogues and for founding his Academy in Athens, traditionally considered the first university in the Western world. Plato was a student of Socrates and...

Lao-Tzu (l. c. 500 BCE, also known as Laozi or Lao-Tze) was a Chinese philosopher credited with founding the philosophical system of Taoism. He is best known as the author of the Laozi (later retitled the Tao-Te-Ching translated as “The Way...

Johannes Kepler (1571-1630) was a German astronomer and mathematician most famous for creating what was up to that point the most accurate model of planetary astronomy with his three laws of planetary motion. Kepler was the first to present...

Ludwig van Beethoven (1770-1827) was a German composer of Classical and Romantic music; he is widely regarded as one of the greatest musicians to have ever lived. Most famous for his nine symphonies, piano concertos, piano sonatas, and string...

The Upanishads are the philosophical-religious texts of Hinduism (also known as Sanatan Dharma meaning “Eternal Order” or “Eternal Path”) which develop and explain the fundamental tenets of the religion. The name is translated as to “sit...

The Bhagavad Gita (“Song of God” or “Song of the Lord”) is among the most important religious texts of Hinduism and easily the best known. It has been quoted by writers, poets, scientists, theologians, and philosophers – among others – for...

The Essenes were a Jewish sect that emerged in the 2nd century BCE and established the community at Qumran. They emphasized ritual purity, copied books of the Jewish Scriptures, and wrote commentaries on the Books of the Prophets. They believed...

Thomas Paine (1737-1809) was an Anglo-American Enlightenment thinker whose radical ideas were taken up by revolutionaries in both the American Revolution (1765-1783) and the French Revolution (1789-1799). A Founding Father through his influence...