我们就像迷失了方向的旅行者；每个人都必须向路人寻求指引。
We are like travelers who have lost their way； we must ask， each one， for directions from a passerby.
I have failed many times, and that's why I succeed.
Everyone seems to have a clear idea of how other people should lead their lives, but none about his or her own.
Of all the things which wisdom provides to make us entirely happy, much the greatest is the possession of friendship.
引用自海明威《老人与海》，张海迪在演讲中多次引用以表达坚韧精神