唯一的限制是你为自己设定的限制。
Self-education is, I firmly believe, the only kind of education there is.
The pursuit of happiness is not about chasing after pleasure but about cultivating meaning.
The very least you can do in your life is to figure out what you hope for. And the most you can do is live inside that hope. Not admire it from a distance but live right in it, under its roof.
We are like travelers who have lost their way； we must ask， each one， for directions from a passerby.