Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.
Don't look for the needle in the haystack. Just buy the haystack!
NP中的每个问题都可以归约为可满足性问题，这是计算复杂性理论的基石。
进步更有效的原因似乎在于青年时期大脑可塑性强的良好教育，以及成年后达到的高标准卓越。
If I have seen further it is by standing on the shoulders of Giants.
当我还是个孩子的时候，我想成为猫王。我想成为迈克尔。我想成为所有这些人的结合体。
You have to have confidence in your ability, and then be tough enough to follow through.