Autor: Patricia Curd

In the sixth and fifth centuries B.C. a new kind of thinker appeared in Greek city-states, dedicated to finding the origins of the world and everything in it, using observation and reason rather than …

Anaxagoras of Clazomenae (circa. 500 B.C.-428 B.C.) was reportedly the first Presocratic philosopher to settle in Athens. He was a friend of Pericles and his ideas are reflected in the works of Sopho …

Parmenides of Elea was the most important and influential philosopher before Plato. He rejected as impossible the scientific inquiry practiced by the earlier Presocratic philosophers and held that ge …