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设计中最难的部分是保持功能的简洁。
The hardest part of design is keeping features out.
坚持是数学研究的关键,许多伟大的成果来自于长期的奋斗。
译文:答应别人的话,千两黄金都不能更改。
故事是一种心灵感应的形式。
Mathematics is the language with which God has written the universe.
We cannot be sure of having something to live for unless we are willing to die for it.
算法的发展既是一门艺术,也是一门科学。