如果你明智地利用经验，那么没有什么是浪费时间。
Nothing is a waste of time if you use the experience wisely.
But man is not made for defeat.A man can be destroyed but not defeated.
Every morning I wake up in a bed that's not mine, in a house that's not mine, and I live the life of a man who's not me.
小行动，当乘以数百万用户时，可以改变世界。
译文：听别人说不如亲眼看看，远远观望不如凑近细查。