The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
被认为是西方第一个无神论哲学家
伊壁鸠鲁(希腊文:Έπίκουρος,英文:Epicurus,公元前341-前270年),古希腊唯物主义哲学家,被认为是西方第一个无神论哲学家,伊壁鸠鲁学派的创始人。