Sleeping is no mean art: for its sake one must stay awake all day.
The abdomen is the reason why man does not readily take himself to be a god.
Man, however, is the most courageous animal: thereby has he overcome every animal. With sound of triumph has he overcome every pain; human pain, however, is the sorest pain.
The anthropological criminologists tell us that the typical criminal is ugly: monstrum in fronte, monstrum in animo [monstrous in appearance, monstrous in spirit].
He who delights in solitude is either a wild beast or a god.
People who comprehend a thing to its very depths rarely stay faithful to it forever. For they have brought its depths into the light of day: and in the depths there is always much that is unpleasant to see.