The best designs are those that solve problems people didn't even know they had.

"It is impossible to go through life without trust: that is to be imprisoned in the worst cell of all, oneself."

The world is a tragedy to those who feel, but a comedy to those who think.

Innovation and technology will be key to solving the energy challenges we face.

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

生命太珍贵，不能浪费在后悔上。

天子认为对的未必对，天子认为错的未必错。

我们有责任利用科学改善生活，而不仅仅是追求利润。

我不是说唱歌手，我是一个地理的传奇。