"The objective truth is not for me, for I am a subject, and as a subject I must exist."

"The greatest good is not to be born."

"The greatest hazard of all, losing one's self, can occur very quietly in the world, as if it were nothing at all."

"The highest and most beautiful things in life are not to be heard about, nor read about, nor seen, but, if one will, are to be lived."

"The ethical is the universal, and the universal is the ethical."