The most wasted day of all is that during which we have not laughed.

问题描述:

The most wasted day of all is that during which we have not laughed.

直译的意思是:所有的日子里最浪费的一天就是不笑的那一天.
好听点的意思:如果有一天你不笑,那这天你就是白过了.