He is trying to give people hope that tomorrow will be better than yesterday was.

“他是想给大家希望，让大家知道明天要比昨天更好。”

And, if by chance you have a miserable day, you will come home to a bed that is made — that you made — and a made bed gives you encouragement that tomorrow will be better.

而且，如果你碰巧度过了悲惨的一天，你会回到家里，看到一张铺好的床——你铺好的床——一张铺好的床会鼓励你明天会更好。