The very existence of libraries affords the best evidence that we may yet have hope for the future of man.

I don't believe in luck. I believe in hard work.

The only learning which significantly influences behavior is self-discovered, self-appropriated learning.

我像星星之间的空间一样空洞和空虚。

All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.