通过创新节约的每一滴石油都是迈向更清洁未来的一步。

心理学必须关注心理操作的实用性。

一切都有价值，只要灵魂不渺小。

People who decry the fact that businesses are in business "just to make money" seldom understand the implications of what they are saying. You make money by doing what other people want, not what you want.

理解一个句子意味着理解一种语言。