Our modern skulls house a Stone Age mind.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
The most dangerous poison is the feeling of achievement. The antidote is to think like a beginner every morning.
好的设计应该是可及的，而非精英化的。
未被阅读的故事不是故事；它只是纸浆上的小黑点。读者在阅读时赋予它生命：一个活生生的东西，一个故事。