What can the schools do to defend democracy? Should they preach a specific political doctrine? I believe they should not. If they are able to teach young people to have a critical mind and a socially oriented attitude, they will have done all that is necessary.

Keep on sowing your seed, for you never know which will grow - perhaps it all will.

There are yet people who say there is no God. But what really makes me angry is that they quote me for the support of such views

How can it be that mathematics, being after all a product of human thought which is independent of experience, is so admirably appropriate to the objects of reality?

To act intelligently in human affairs is only possible if an attempt is made to understand the thoughts, motives, and apprehension of one's opponent so fully that one can see the world through their eyes.

To the extent math refers to reality, we are not certain to the extent we are certain, math does not refer to reality.

The only thing that you absolutely have to know, is the location of the library.