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Close the door. Write with no one looking over your shoulder. Don't try to figure out what other people want to hear from you; figure out what you have to say. It's the one and only thing you have to offer.

"The best way to predict the future is to invent it."

拿古代的情況作標準來看今天的事情，這是對今天不正確的看法；拿今天的情況要求古人，這是不正確的歷史觀。此言時代不同，社會情況就會不同，因此考察古今，論定古今人物或事件，都不能持相同的標準，而必須結合不同情勢具體對待。

Science is an adventure into the unknown, each discovery a new understanding of nature.

The only thing that separates successful people from the others is hard work.

"Courage is not the absence of fear, but the triumph over it."

可持續增長的關鍵是在經濟進步和環境責任之間取得平衡。

"Books are the keys to understanding the world and ourselves."