The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.
最伟大的领导者不一定是做最伟大事情的人，而是让人民做最伟大事情的人。
I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.
一言一行，效法古代圣贤，就会道德长进；功名利禄，听任天命安排，就会心意闲适；因果报应，考虑子孙福祸，就会办事公正；口体之事，考虑疾病袭来，就会俭朴节省。
