"There are times in life when the question of 'knowing' whether or not you are loved no longer matters. What matters is knowing that you love."

"There is but one truly serious philosophical problem, and that is suicide. Judging whether life is or is not worth living amounts to answering the fundamental question of philosophy."

"Man is not what he thinks he is, he is what he hides."

"There is scarcely any passion without struggle."

"Man is always prey to his truths. Once he has admitted them, he cannot free himself from them."