Three of these important philosophers are Socrates, Plato, and Aristotle. They have all said something that is still accepted in modern society. Socrates was a greek philosopher that lived from four-hundred-sixty-nine BCE to three-hundred-ninety-nine BCE. He is one of the most influential Greek philosophers.

Philosophers 1 Aristotle. Famous Greek philosopher and scientist, Aristotle, made significant contributions to various fields of... 2 Friedrich Nietzsche. German philosopher, cultural critic, composer, and poet Friedrich Nietzsche has had a profound... 3 Plato. Plato was one of the most important ...

The worst philosopher in history is undoubtedly the second century Indian philosopher Nāgārjuna. He utterly confused metaphysics and epistemology and thus produced nonsense philosophy which subsequently became very popular with a certain type of nerd. He found existence so problematic that he instead tried to build a metaphysics on nonexistence.