释义：在人的一生中，应当做到无愧于古人。即要努力做到像古代的贤人一样，有高尚的品德和行为，不因个人的私欲而做出违背道德和原则的事情。

权威仅是影响行为的众多方式之一。过度强调权威会掩盖其他可能性。

Travel changes you. As you move through this life and this world you change things slightly， you leave marks behind， however small. And in return， life—and travel—leaves marks on you.

拖延乃光阴之窃贼。

The best way to predict the future is to invent it.

Waste is a design flaw, and it's our job to fix it.

能源的未来在于平衡盈利与责任。