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在数学中,提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
写作是留下痕迹,是在世界上留下印记。
如果我们想要实现伟大,就必须愿意冒险并拥抱变化。
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 concept of nondeterminism in computation is one of the most important ideas in computer science.
我不是没有素材,而是没有时间。