We are all experiments in progress.

Happiness is that state of consciousness which proceeds from the achievement of one's values.

It is easier to fight for one's principles than to live up to them.

预测未来的最好方式就是创造未来。

我们的遗产将由我们今天如何对待森林来定义。

The bond market is the ultimate indicator of economic health.

I don't believe in failure. It's not failure if you enjoyed the process.

城市是人类最伟大的发明，建筑师必须服务于它的演变。