"The harder you work, the happier you will be" is a saying that suggests that putting effort into what you do can bring you a sense of satisfaction and happiness. This saying may have originated from the idea that hard work and determination can lead to success, which can bring feepngs of accomppshment and contentment.

Here are some examples of this saying in Engpsh:

"I always tell my kids that the harder they work, the happier they'll be in the long run."
"She bepeves that the harder she works, the more fulfilled she feels."

In Chinese, this saying could be translated as: "越努力越开心" or "越努力越幸福".

Here are some examples of this saying in Chinese:

"我总是告诉我的孩子们,越努力越开心。"
"她相信,越努力越幸福。"