城市是终极的建筑挑战。

The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.

自由不是做我们想做的事情的权力，而是做我们应该做的事情的权利。

实现不可能的唯一途径是相信它是可能的。

青春美酒并不总是随岁月流逝而日渐清彻，有时它会日渐混浊。

The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.

我不喜欢做简单的事，我喜欢挑战自己。