The most dangerous risk of all is not taking one.

【译文】走路遇到危险处尚能回避一下，麻烦事临到头上就由不得自己了。

The true test of civilization is not the census, nor the size of cities, nor the crops, but the kind of man that the country turns out.

面对挑战要迎难而上，把危机转化为发展机遇。

每当一座煤电厂关闭，美国的一部分心脏也随之关闭。