把这一句，留给此刻的你
No man is so foolish but he may sometimes give another good counsel, and no man so wise that he may not easily err if he takes no other counsel than his own. He that is taught only by himself has a fool for a master.
没有人是愚蠢的，但他有时会给出另一个好的建议，也没有人是聪明的，如果他不接受别人的建议，他可能不会轻易犯错。自学成才的人把傻瓜当老师。