The eyes of others and themselves in the eyes of their own can not be compared.别人眼中的自己和自己眼中的自己没法相提并论。
纵然伤心，也不要愁眉不展，因为你不知是谁会爱上你的笑容。
It is very simple to be happy, but it is very difficult to be simple. 快乐很简单，但要做到简单却很难。
The last part is probably the Duwusiren have changed.睹物思人的后半句大概是物是人非。
