我不想成为老师。我想成为朋友。
I don't want to be a teacher. I want to be a friend.
译文:我本来是一介平民,在南阳务农亲耕,只想在乱世中苟且保全性命,不谋求在诸侯之中闻名显达。
I never buy anything unless I can give myself a good reason why I should buy it.