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

"The real discovery is the one that makes me capable of stopping doing philosophy when I want to. The one that gives philosophy peace, so that it is no longer tormented by questions which bring itself …"

"The problems arising through a misinterpretation of our forms of language have the character of depth. They are deep disquietudes; their roots are as deep in us as the forms of our language and their …"

"Genius is not a gift, but the fruit of hard work."

"If one tried to advance theses in philosophy, it would never be possible to debate them, because everyone would agree to them."