You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.

The best way to cheer yourself up is to try to cheer somebody else up.

社会结构的研究是对社会关系系统的研究。

音乐是让人们团结起来的通用语言。