The value of any mental activity is measured by its contribution to successful living.

Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort．It doesn't have many things that you can count on．

"Haters gonna hate, hate, hate, hate, hate. Baby, I'm just gonna shake, shake, shake, shake, shake. Shake it off."

计划本身毫无价值，但规划的过程至关重要。