The only way to write well is to write badly first.

学习本质上是刺激-反应连接的问题。

你的火无法燃烧是因为我。

The world is full of people who have never, since childhood, met an open doorway with an open heart.

领导力意味着今天做出艰难的决定，为子孙后代带来利益。