The problems are solved, not by giving new information, but by arranging what we have always known.
One can mistrust one's own senses, but not one's own belief.
Language is a part of our organism and no less complicated than it.
For a truly religious man nothing is tragic.
In 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).
To think that you are not following a rule is to follow a rule.