If you want to live a happy life,tie it to a goal.Not to people or things.这句话有语病么?

问题描述:

If you want to live a happy life,tie it to a goal.Not to people or things.这句话有语病么?

没什么语病,但标点不对.
If you want to live a happy life, tie it to a goal, not to people or things.
如果你想过幸福的生活,就给自己一个目标,而不是寄希望于他人.