我思故我在。

力量来自于克服那些你以为自己无法应对的事情。

The best architecture is the one that disappears, that becomes part of life.

Your best job will be one that you were unqualified for because it stretches you. In fact， only apply to jobs you are unqualified for.

对民主的最大威胁不是来自外部敌人，而是来自内部腐败和公民美德的丧失。

所有商品的交换价值随着生产难度的增加而上升。