故事的力量在于它可以改变我们看待自己和他人方式。

日常生活中的家事，儿童都非常喜欢参与。

In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.

反馈是鲁棒控制的关键。

In the end, we will remember not the words of our enemies, but the silence of our friends.