The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

你能写出真相的唯一方法就是假设你写下的东西永远不会被读到。

We are standing on the shoulders of giants, but there is still so much more to discover.

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.

Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.

信念有创造的力量，也有毁灭的力量。