"Every saint has a past, and every sinner has a future."
The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.
孩子天生就能改进他们的行为，而且他们也喜欢这样。心理学家说，孩子必须游戏、因为借着游戏，孩子的发展才能更趋完善。
The value of an idea lies in its practical consequences.
The task of the writer is to confront the chaos of existence and to find some kind of order within it.
世界上的事情，最忌讳的就是个十全十美，你看那天上的月亮，一旦圆满了，马上就要亏厌；树上的果子，一旦熟透了，马上就要坠落。凡事总要稍留欠缺，才能持恒。