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The study of mathematics is like air or water to the development of science.
There are two ways to write error-free programs; only the third one works.
"History is not just what happened, but what people thought and felt about it."
虽然在一切的成长物中,爱情看上去是最快的,究其实却最迟缓。男男女女没有一个人晓得什么是十全十潜的爱,除非一直到他们结婚了二十五年之后。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'