And those who choose to be happy must help others to find happiness for the welfare of each is bound up with the welfare of all.

选择开心的人必须帮助他人找到幸福，因为每个单独的幸福都是和所有的幸福息息相关的。

youdao

And those who choose to be happy must help others to find happiness for the welfare of each is bound up with the welfare of all.

选择开心的人必须帮助他人找到幸福，因为每个单独的幸福都是和所有的幸福息息相关的。

youdao