The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."
【译文】 孔子说:“《诗经》三百首,用一句话可以概括,即:‘思想纯洁’。”
9.没有你的同意,没有人可以让你自卑。