The purpose of mental activity is to guide action.

I’m not afraid of falling, I’m afraid of the fear of falling.

Being busy is a form of laziness—lazy thinking and indiscriminate action.

释义：聪明人舍弃短处，发挥长处，以此来取得成功。阐明了扬长避短的重要性。

朗兰兹纲领是对数学未来的愿景。

繁荣的森林是成功的最终衡量标准。

The one element which is of first importance in scientific management is the task idea.

过度捕捞的真正代价是用空网和破碎的生态系统来衡量的。