钱是个有用的和稀罕的东西，用得恰当，也是个高贵的东西。但我绝不希望你们认为，它才是最当紧的或唯一值得追求的东西。
Money is a needful and precious thing—and, when well used, a noble thing—but I never want you to think it is the first or only prize to strive for.
The search for reciprocity laws is a fundamental theme in the history of mathematics.
译文：老天爷的心思猜不透，但做人的道理容易守住。
The past is a foreign country; they do things differently there.
Consciousness flows like a river, always moving toward purposeful ends.