"Philosophy is a battle against the bewitchment of our intelligence by means of language."

"Skepticism is not irrefutable, but obviously nonsensical, when it tries to raise doubts where no question can be asked."

"The difficulty is not to find the solution but to recognize it."

"A man will be imprisoned in a room with a door that's always ajar, feeling that he might be able to get out, and all he has to do is step outside."

"To convince someone of the truth, it is not enough to state it, but rather one must find the path from error to truth."