如果没有冬天的寒冷来赋予它甜蜜，夏天的温暖又有什么好处呢？

了解穷人的真实生活是设计有效政策帮助他们第一步。

The void is as important as the full in artistic creation.

I think you should be able to do whatever you want as long as you're not hurting anybody.

All men are liable to error; and most men are, in many points, by passion or interest, under temptation to it.

Whenever a man does a thoroughly stupid thing, it is always from the noblest of motives.