A string of reproaches against other people leads one to suspect the existence of a string of self-reproaches with the same content.

A strong egoism is a protection.

Maturity is the ability to postpone gratification.

Sexuality is the key to the problem of the psychoneuroses and of the neuroses in general. No one who disdains the key will ever be able to unlock the door.

Man has, as it were, become a kind of prosthetic God. When he puts on all his auxiliary organs, he is truly magnificent; but those organs have not grown on him and they still give him much trouble at times.

Not to know the past is to be in bondage to it, while to remember, to know, is to be set free.

"He sido un hombre afortunado en la vida, nada me ha sido facil." "I've been a fortunate man in life, nothing has come easy"