I don#t think that when people grow up.Conversely, I think it#s a selecting process, knowing what#s the most important and what#s the least. And then be a simple man.人的心智成熟是一个逐渐剔除的过程，知道自己最重要的是什么，知道不重要的东西是什么。而后，做一个纯简的人。