因为狼群的力量在于狼，狼的力量在于狼群。

如果你收养了一只饥饿可怜的狗，并且让它舒适顺利，它将不会咬你，这便是一个人与一只狗之间最主要的差别。

Never underestimate the power of a motivated team—they can move mountains.

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.

The poet is the mirror of the world’s sorrow.

反馈的研究就是自我调节系统的研究。

一本好书是作者与读者之间的对话。