创新不仅仅是技术，还包括管理和商业模式。
Innovation is not just about technology, but also about management and business models.
一个好的剪辑师知道什么时候保持一个镜头，什么时候剪掉。
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.
好的战略通过在最有效的地方利用和应用力量来发挥作用。