Everybody counts or nobody counts.
每个人都很重要,或者没有人重要。
The concept of nondeterminism in computation is one of the most important ideas in computer science.
The best way to learn mathematics is to do mathematics.
真相还没穿上靴子,谎言已经跑遍全世界。
数学的研究是所有智力和精神进步不可或缺的基础。