There are trivial truths and the great truths. The opposite of a trivial truth is plainly false. The opposite of a great truth is also true.

When searching for harmony in life one must never forget that in the drama of existence we are ourselves both actors and spectators.

Sometimes the child in one behaves a certain way and the rest of oneself follows behind, slowly shaking its head.

When it comes to atoms, language can be used only as in poetry. The poet, too, is not nearly so concerned with describing facts as with creating images and establishing mental connections.

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.

Predictions are hard, especially abot the future.

Truth and clarity are complementary.