A majority of life's errors are caused by forgetting what one is really trying to do.

真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中肯定能找到，就像在诗歌中一样。

To lead in this industry, you must respect both the land and the people who work it.

科学是一项集体事业，每个世纪都为其添砖加瓦。

So that morning in 1962 I told myself: Let everyone else call your idea crazy . . . just keep going. Don’t stop. Don’t even think about stopping until you get there, and don’t give much thought to where “there” is. Whatever comes, just don’t stop.