Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!

君主所凭借着驱使臣下的，只有尚贤一种方法；臣下用来侍奉君主的，也只有仁义一条途径。 

文章是用来承载道理的，道理通过文章得以传播。

能源生产的效率是可持续发展的基石。

As Will Rogers would have said, "There is no such thing as a free variable."

可持续性不是一种选择，而是一种责任。

Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.