农时：指春耕、夏耘、秋收三个时令。与其等灾荒来了再想办法补救，不如早防备灾荒，而防备灾荒最好就是抓住农时。
In mathematics, the simplest explanation is often the most profound.
石材开采的创新必须始终在效率与可持续性之间取得平衡。
想法是做出看起来像别的东西的东西。
I don't care what others say, only what I do.
情感在决策中起着至关重要的作用，往往比我们意识到的还要重要。
The power elite are not solitary rulers. Advisors and consultants, spokesmen and opinion-makers, are often the captains of their higher thought and decision.