The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

悲观者抱怨风向，乐观者期待风向改变，而领导者调整船帆。

技术将彻底改变我们进行能源开采的方式。

建筑师必须是一个有远见的人。