只有向后看才能理解生活；但要生活好，则必须向前看。

没有解决方案。只有取舍选择。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

A non-writing writer is a monster courting insanity.

你永远是一个有价值、值得尊敬的人——不是因为任何人这么说，不是因为你成功了，不是因为你赚了很多钱——而是因为你决定相信这一点，没有其他原因。

When you change the way you look at things, the things you look at change.

可持续性不是一种趋势，而是我们对后代的责任。

我不是历史，我是谜。