Every man is guilty of all the good he did not do.

The man who does not value himself, cannot value anything or anyone.

反馈是鲁棒控制的关键。

A diploma is not necessarily can create a person, just as a prison may not be defeated every>

Love is the only force capable of transforming an enemy into a friend.

建筑是一种挑战，是对自我的挑战。

最有效的教育方式是让孩子在美好的事物中玩耍。