Give the pupils something to do， not something to learn； and the doing is of such a nature as to demand thinking； learning naturally results.
给学生一些事情去做，而不是一些东西去学；而这些事情的性质需要思考；学习会自然而然地发生。
一个破坏其土壤的国家是在自我毁灭。
In business, adaptability is just as important as strategy.
Courage to fail is just as important as the will to succeed.
无论我们去过哪里，都会在那里留下自己的一部分。