有了图书馆，你就是自由的，不会被暂时的政治气候所限制。它是最民主的机构，因为没有人——绝对没有人——能告诉你该读什么、什么时候读以及如何读。
"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."
国用过少，则金价低了，金价低则各项事业不好办，故对事业不利。
我不想成为环境的产物，我想让环境成为我的产物。
The existence of the natural world is the same kind of fact as the existence of any proposition.
每一道木纹都在低语一段历史，我们的职责是倾听并尊重它。
In computing, invariants are ephemeral.