If you don’t fail now and again, you’re not trying hard enough.
I always try to find a way to win even when I'm not playing my best.
You have to be willing to make mistakes; the big thing is to not make the same mistake over and over again.
The universe is not only queerer than we suppose, but queerer than we can suppose.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
智慧属于对永恒事物的智性理解;知识则属于对临时事物的理性理解。