如果一个问题无法解决，那就扩大它的范围。

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.

预测未来的最好方法就是去发明它。

真相并不总是美丽的，美丽的话语也不一定是真相。