古人云：“欲工善其事，必先利其器。”要想把事情做好，首先必须要有便利的工具。
恨罪恶，但爱罪人。
Success is not sustainable if it is defined by how big you become or by growth for growth's sake. Success is very shallow if it doesn't have emotional meaning.
社会结构的研究是对社会关系系统的研究。