1. The true sign of intelligence is not knowledge but imagination.
2. Whoever is careless with the truth in small matters cannot be trusted with important matters.
3. It is the supreme art of the teacher to awaken joy in creative expression and knowledge.
4. Weakness of attitude becomes weakness of character.
5. The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
6. The world is a dangerous place to live, not because of the people who are evil, but because of the people who don’t do anything about it.
7. Reality is merely an illusion, albeit a very persistent one.
8. Make everything as simple as possible, but not simpler.
9. Information is not knowledge.
10. The secret to creativity is knowing how to hide your sources.