| Whoever is careless with the truth in small matters cannot be trusted with important matters. |
| The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking. |
| I believe in intuitions and inspirations. I sometimes FEEL that I am right. I do not KNOW that I am. |
| You have to learn the rules of the game. And then you have to play better than anyone else. |
| When the solution is simple, God is answering. |
| If I were not a physicist, I would probably be a musician. I often think in music. I live my daydreams in music. I see my life in terms of music. |
| The gift of fantasy has meant more to me than my talent for absorbing positive knowledge. |
| The true sign of intelligence is not knowledge but imagination. |
| You cannot prevent and prepare for war at the same time. |
| The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one. |