强调资源、目标和取舍的重要性。

梦想不是去追逐的东西，而是会追逐你的东西。

文明是一条有岸的河流。河流有时充满了人们杀戮、偷窃、喊叫和做历史学家通常记录的事情的血，而在岸上，不被注意，人们建造家园，做爱，抚养孩子，唱歌，写诗，甚至雕刻雕像。文明的故事是发生在岸上的故事。

The past is not for living in; it is a well of conclusions from which we draw in order to act.

Efficiency and environmental responsibility can—and must—go hand in hand.

"The future belongs to those who can collaborate across boundaries."

写作是一门需要激情、纪律和毅力的手艺。