“Do you have any idea how mad you sound?’‘Indeed I do. I have in moments of doubt considered the question of my sanity.’ (...)‘And?’‘Then I consider what a piece of work is man. How defective in reason, how mean his facilities, how ugly in form and movement, in action how like a devil, in apprehension how like a cow. The beauty of the world? The paragon of animals? To me the quintessence of dust.”

“What piece of work is a man, how noble in reason, how infinite in faculties, in form and moving, how express and admirable in action, how like an angel in apprehension, how like a god! The beauty of the world. The paragon of animals. And yet, to me, what is this quintessence of dust?”

“What a piece of work is a man! How noble in Reason! how infinite in faculties! in form and moving how express and admirable! In action how like an Angel! in apprehension how like a god! the beauty of the world! the paragon of animals! and yet to me, what is this quintessence of dust? Man delights not me; no, nor Woman neither; though by your smiling you seem to say so.”

“This goodly frame, the earth, seems to me a sterile promontory, this most excellent canopy, the air, look you, this brave o'erhanging firmament, this majestical roof fretted with golden fire, why, it appears no other thing to me than a foul and pestilent congregation of vapours. What a piece of work is a man! how noble in reason! how infinite in faculty! in form and moving how express and admirable! in action how like an angel! in apprehension how like a god! the beauty of the world! the paragon of animals! And yet, to me, what is this quintessence of dust?”

“Hypocrites,’ replied Cale, ‘I’ve come across a lot of them recently. I mean by that I understand now how many of them there are.”

“How can I know for sure if it's my son speaking and not you?""You never can, my lord. Just as no man can ever be sure that he alone is a thinking and feeling creature and everyone else a machine that only pretends to feel and think.”

“The classical anthropological question, What is man?—"how like an angel, this quintessence of dust!"—is not now asked by anthropologists. Instead, they commence with a chapter on Physical Anthropology and then forget the whole topic and go on to Culture.”