One can defend common sense against the attacks of philosophers only by solving their puzzles, i.e., by curing them of the temptation to attack common sense.

For life in the present there is no death. Death is not an event in life. It is not a fact in the world.

Talent is a spring from which fresh water always flows.- But this spring is worthless if no good use is made of it.

That which cannot be said must not be said. That which cannot be said, one must be silent thereof.

The real discovery is the one which enables me to stop doing philosophy when I want to. The one that gives philosophy peace, so that it is no longer tormented by questions which bring itself into question.

A picture whose pictorial form is logical form is called a logical picture.

All mathematics is tautology.