有了图书馆，你就是自由的，不受暂时政治气候的限制。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.
The art of discovery is not in finding new lands but in seeing with new eyes.
The best fertilizer is the farmer's shadow on the field.
The photograph isn't good enough. It's not radical enough.
过去是活生生的。
The city never sleeps, and neither do I.
The most important thing in mathematics is to ask the right questions.