The problem is, if you really believe in a society where those who merit to get to the top, get to the top, you'll also, by implication, and in a far more nasty way, believe in a society where those who deserve to get to the bottom also get to the bottom and stay there. I nother words, your position in life comes to seem not accidental, but merited and deserved. And that makes failure seem much more crushing.

科学不仅是理性的门徒，也是浪漫和激情的追随者。

爱是世界上最强大的力量。

Algorithms are the poetry of computation. Every algorithm has a story to tell.