From Plato: the man who has an elevated mind and takes a view of all time and of all substance, dost thou suppose it possible for him to think that human life is anything great? It is not possible, he… — Marcus Aurelius Copy Share Image
Plato had defined Man as an animal, biped and featherless, and was applauded. Diogenes plucked a fowl and brought it into the lecture-room with the words, "Behold Plato's man!" — Diogenes Copy Share Image
