I wonder how many people I've looked at all my life and never seen.

The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

拿古代的情况作标准来看今天的事情，这是对今天不正确的看法；拿今天的情况要求古人，这是不正确的历史观。此言时代不同，社会情况就会不同，因此考察古今，论定古今人物或事件，都不能持相同的标准，而必须结合不同情势具体对待。

跨行业的合作对于解决未来的能源挑战至关重要。