"Is man merely a mistake of God's? Or God merely a mistake of man's?"

"Marriage as a long conversation. When marrying you should ask yourself this question: do you believe you are going to enjoy talking with this woman into your old age? Everything else in a marriage is …"

"The greatest event of recent times — that 'God is dead,' that the belief in the Christian God has become unbelievable — is already beginning to cast its first shadows over Europe."

"Man is the cruelest animal."

"Christianity is a revolt of all creatures that crawl on the ground against everything that is lofty."