I could be bounded in a nutshell and count myself a king of infinite space.

To tax the larger incomes at a higher percentage than the smaller， is to lay a tax on industry and economy； to impose a penalty on people for having worked harder and saved more than their neighbors.

Literature is the most subversive of all arts because it works in secret, in the reader’s mind.

这个世界惟有两样东西让我们的心灵感到深深的震撼，一是我们头顶上灿烂的星空,一是我们内心崇高的道德法则。

Sustainability isn't just a buzzword—it's our responsibility to future generations.

——2004年在南京航空学院上的演讲