要说服某人相信真理，仅仅陈述它是不够的，它必须被发现。

The beauty of physics lies in its ability to reveal the profound simplicity underlying the apparent complexity of the universe.

只有爱您才是我的无上的幸福。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

I'm not a person who likes to sit around and wait for things to happen. I make them happen.

每一个挑战都是变得更强大、更睿智的机会。