If you want to live a happy life, tie it to a goal, not to people or objects.

Everybody acts not only under external compulsion but also in accordance with inner necessity.

I'm not an atheist. I don't think I can call myself a pantheist. The problem involved is too vast for our limited minds. We are in the position of a little child entering a huge library filled with books in many languages. The child knows someone must have written those books.

The physicists say that I am a mathematician, and the mathematicians say that I am a physicist. I am a completely isolated man and though everybody knows me, there are very few people who really know me.

I like the Swiss because by and large they are more humane than the other people aming whom I have lived.

Small is the number of people who see with their eyes and think with their minds.

The power of imagination is the ultimate creative power.. no doubt about that. While knowledge defines all we currently know and understand.. imagination points to all we might yet discover and create. Imagination is more important than knowledge. Your imagination is your preview of life's coming attractions