“If we would only give, just once, the same amount of reflection to what we want to get out of life that we give to the question of what to do with a two weeks' vacation, we would be startled at our false standards and the aimless procession of our busy days.”
“If we do discover a complete theory, it should be in time understandable in broad principle by everyone. Then we shall all, philosophers, scientists, and just ordinary people be able to take part in the discussion of why we and the universe exist.”