The teacher must be a student of the child as well as of the subject.
教师必须既是学生的研究者，也是学科的研究者。
全球化是必然趋势，我们要积极开拓国际市场，提升中国石材品牌的国际影响力。
只有一个老板，那就是顾客。他可以通过把钱花在别处，轻而易举地解雇公司里的任何人，从董事长开始。
The best thing about getting older is that you don't lose all the other ages you've been.
没有阴影就没有阳光，了解夜晚是必要的。
作家的职责是讲述真相，即使它令人不适。
The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.
真相很少是纯粹的，也从不简单。
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
Innovation is not just about creating new products; it's about reimagining how technology can serve humanity.