No paradox, no progress.

Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

Never express yourself more clearly than you are able to think.

The meaning of life consists in the fact that it makes no sense to say that life has no meaning.

If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them.

When we measure something we are forcing an undetermined, undefined world to assume an experimental value. We are not measuring the world, we are creating it.

We all know your idea is crazy. The question is whether it is crazy enough.