But the creative principle resides in mathematics. In a certain sense, therefore, I hold true that pure thought can grasp reality, as the ancients dreamed.
Relativity applies to physics, not ethics.
Stupidity is a personal achievement which transcends national boundaries.
The intuitive mind is a sacred gift.
Give back to the world at least what you've received.
The formulation of the problem is often more essential than its solution, which may be merely a matter of mathematical or experimental skill.