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幸福不是现成的东西。它来自你自己的行动。
The world is full of people who have never, since childhood, met an open doorway with an open mind.
应当通过具体事物探究规律,不可先设定规律来限制事物。
We think not in isolated ideas, but in continuous streams of purpose-directed activity.
To feed the world, we must first learn to listen to the earth.
文章之所以能永存于天地之间,是因为它能阐明道理、记录政事、体察民间疾苦、乐于称道他人的善行。