If, for example, you were to think more deeply about death, then it would be truly strange if, in so doing, you did not encounter new images.

One can mistrust one's own senses, but not one's own belief.

I'm doing philosophy like an old woman, first I'm looking for my pencil, then I'm looking for my glasses, then I'm looking for my pencil again.

Make sure that your religion is a matter between you and God only.

Only when one thinks even much more madly than the philosophers can one solve their problems.

It is a dogma of the Roman Church that the existence of God can be proved by natural reason. Now this dogma would make it impossible for me to be a Roman Catholic. If I thought of God as another being like myself, outside myself, only infinitely more powerful, then I would regard it as my duty to defy him.

In order to draw a limit to thinking, we should have to think both sides of this limit.