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

我们不需要另一个英雄。

只为三个国家制造不值得我花费时间；但为全世界制造则非常值得。

Don’t be afraid to take risks—most great inventions come from bold experiments.

没事要戒掉一个“偷”字，有事要戒掉一个“乱”字。