The quality of your life is the quality of your relationships.

下一次绿色革命必须是高产且对环境负责的。

The world is not run from where he thinks. Not from castle walls, but from countinghouses, not by the call of the bugle but by the click of the abacus, not by the grate and click of the broadsword but by the scrape of the pen.

解析：知道自己还有所不知，这是很高明的。不知道却自以为知道，这就是很糟糕的。