Nebuchadnezzar II was a ruler of Babylon in the Chaldean Dynasty, who reigned c. 605 BC – 562 BC. According to the Bible, he conquered Judah and Jerusalem, and sent the Jews into exile. He is credited with the construction of the Hanging Ga...

Zoroaster, also known as Zarathustra, was an ancient Iranian spiritual leader who founded what is now known as Zoroastrianism. His teachings challenged the existing traditions of the Indo-Iranian religion and inaugurated a movement that eve...

Laozi (also Lao-Tzu or Lao-Tze, literally "Old Master") was an ancient Chinese philosopher and writer. He is known as the reputed author of the Tao Te Ching, the founder of philosophical Taoism, and a deity in religious Taoism and tradition...

The yin-yang symbol represents unity and duality, a universal dual monism. It is also inherent in the ancient Chinese system of divination of the I Ching (Book of Changes). It is basic to the teachings of Taoism, as embodied in the classic...

Pythagoras of Samos was an Ionian Greek philosopher, mathematician, and founder of the religious movement called Pythagoreanism. Most of the information about Pythagoras was written down centuries after he lived, so very little reliable inf...

Gautama Buddha, also known as Siddhartha Gautama or simply the Buddha, after the title of Buddha, was an ascetic and sage, on whose teachings Buddhism was founded. He is believed to have lived and taught mostly in the eastern part of ancien...

Confucius was a Chinese teacher, editor, politician, and philosopher of the Spring and Autumn period of Chinese history. The philosophy of Confucius, also known as Confucianism, emphasized personal and governmental morality, correctness...

Democritus ("chosen of the people") was an Ancient Greek philosopher born in Abdera, Thrace, Greece. He was an influential pre-Socratic philosopher who formulated an atomic theory for the cosmos. His exact contributions are difficult to dis...

Diagoras "the Atheist" of Melos was a Greek poet and sophist of the 5th century BC. Throughout antiquity, he was regarded as an atheist, but very little is known for certain about what he actually believed. Anecdotes about his life indicate...

Plato was a philosopher in Classical Greece and the founder of the Academy in Athens, the first institution of higher learning in the Western world. He is widely considered the most pivotal figure in the development of philosophy, especiall...

Epicurus was an ancient Greek philosopher as well as the founder of the school of philosophy called Epicureanism. Only a few fragments and letters of Epicurus's 300 written works remain. Much of what is known about Epicurean philosophy deri...

Ashoka Maurya, commonly known as Ashoka and also as Ashoka the Great, was an Indian emperor of the Maurya Dynasty who ruled almost all of the Indian subcontinent from ca. 269 BCE to 232 BCE. One of India's greatest emperors, Ashoka reigned...

The Dead Sea scrolls consist of about 900 documents, including texts from the Hebrew Bible, discovered between 1947 and 1956 in eleven caves in and around the Qumran Wadi near the ruins of the ancient settlement of Khirbet Qumran, on the no...

Titus Lucretius Carus was a Roman poet and philosopher. His only known work is the epic philosophical poem on Epicureanism De rerum natura, translated into English as On the Nature of Things or "On the Nature of the Universe". According to...

Herod, also known as Herod I or Herod the Great, was a Roman client king of Israel. He was (descended from converts to Judaism) serving as a servant first. Described as A madman who murdered his own family and a great many rabbis. He is com...