"The greatest danger for man, in the whole of his life, is to lose himself, to lose his own self."

"The greatest good to be achieved by a human being is to become a true self."

"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 dreadful thing that can happen to a man is to become a number."

"What a misfortune to be a woman! And yet, the worst misfortune is not to understand what a misfortune it is."