Epicurus was an ancient Greek philosopher who founded the philosophical school of Epicureanism, which teaches that management of one's desires, removal of unnecessary fears, friendship, and virtuous living lead to a pleasant life and constant happiness, the highest good. 342 BC – 270 BC; died at about 72. Alive at the same time as Alexander the Great, Archimedes, Chanakya, Apelles, and Aristotle. Wiki link