Most of one's life is one prolonged effort to prevent oneself thinking.
There's only one corner of the universe you can be certain of improving, and that's your own self.
Maybe this world is another planet's hell.
Technological progress has merely provided us with more efficient means for going backwards.
You shall know the truth, and the truth shall make you mad.
Man is an intelligence in servitude to his organs.
Every man's memory is his private literature.