Violence is the last refuge of the incompetent.

The bird that would soar above the level plain of tradition and prejudice must have strong wings. It is a sad spectacle to see the weaklings bruised, exhausted, fluttering back to earth.

都是出卖，卖给中原各国也可以，何必非要卖给越国呢？ 

好奇心推动科学前进，但智慧必须指导其应用。

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

我们必须在经济增长与环境责任之间取得平衡。