"What is the use of studying philosophy if all that it does for you is to enable you to talk with some plausibility about some abstruse questions of logic, etc., and if it does not improve your thinkin…"

"What we cannot speak about we must pass over in silence."

"An entire mythology is stored in our language."

"Language is a labyrinth of paths. You approach from one side and know your way about; you approach the same place from another side and no longer know your way about."

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