我现在唯一上瘾的就是赢。

我相信爱和善良的力量。

"Books so special and rare and yours that advertising your affection feels like a betrayal."

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

不用圆规和曲尺，就不能画出方形和圆形。比喻做事要遵循一定的法则。

计算中随机性的研究带来了计算机科学中一些最深刻的见解。

看见就是忘记所见之物的名字。