Keeping an active mind has been vital to my survival, as has been maintaining a sense of humor.

每个故事都是一次旅程，每次旅程都会改变旅行者。

我不是为纪录而比赛，我比赛是因为我热爱这项运动。

And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'

数学的研究就像空气或重力——它无处不在，你看不到它，但你知道它在那里。

The great advantage of telling the truth is that nobody ever believes it.

Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.

Agriculture is the foundation of civilization, and we must treat it with the respect it deserves.