生活是10%发生在你身上的事，90%是你如何应对它。

心不是一个隐喻。

广义相对论在某种意义上就是引力场的理论。

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

我很害羞，信不信由你。这是真的。