"The highest good for an existing individual is to become an individual."

"Marry, and you will regret it; don’t marry, you will also regret it; marry or don’t marry, you will regret both. Laugh at the world’s follies, you will regret it; weep over them, you will also regret …"

"To be a human being is to be in a state of eternal becoming, and that is why no one can capture himself in a definition."

"The most dangerous of all delusions is that you are not deluded."

"The most dreadful of all diseases is to be a nonentity."