The true measure of an economy’s success is how well it serves all its citizens.

In general， the art of government consists of taking as much money as possible from one class of citizens to give to another.

种一棵树最好的时间是20年前，第二好的时间是现在。

我们知道世界将不再相同。少数人笑了，少数人哭了，大多数人沉默不语。

在量子力学中，观察者与被观察的系统并不是分离的。