One who wishes to be happy should learn to look on the bright side and leave the negative behind.

希望快乐的人应该乐观地看待事物，并抛开负面的情绪。

youdao

One who wishes to be happy should learn to look on the bright side and leave the negative behind.

希望快乐的人应该乐观地看待事物，并抛开负面的情绪。

youdao