What we should do --- if to be happyTo do your duty To be eager to make progressTo learn to be grateful To be kind and helpful本分，进取，感恩，善良&助人From Prof. Guo.

What we should do --- if to be happy
To do your duty
To be eager to make progress
To learn to be grateful
To be kind and helpful
本分，进取，感恩，善良&助人
From Prof. Guo.

发布于北京