"The demand for love is the greatest of all demands."

"The thought of suicide is a strong consolation: by means of it one gets successfully through many a bad night."

"It is inhuman to bless when one is being cursed."

"What is great in man is that he is a bridge and not an end."

"The surest means of corrupting a youth is to instruct him to hold in higher esteem those who think alike than those who think differently."