A main cause of philosophical disease-an unbalanced diet: one nourishes one's thinking with only one kind of example.
Ludwig WittgensteinIf you tried to doubt everything you would not get as far as doubting anything. The game of doubting itself presupposes certainty.
Ludwig WittgensteinIn order to be able to set a limit to thought, we should have to find both sides of the limit thinkable (i.e. we should have to be able to think what cannot be thought).
Ludwig WittgensteinI am sitting with a philosopher in the garden; he says again and again 'I know that thatโs a tree', pointing to a tree that is near us. Someone else arrives and hears this, and I tell him: 'This fellow isnโt insane. We are only doing philosophy.
Ludwig Wittgenstein