The only fence against the world is a thorough knowledge of it.
What ever you do, do it well. Do it so well that when people see you do it they will want to come back and see you do it again and they will want to bring others and show them how well you do what you do.
身形最好的状态是顺其自然，感情最好的状态是真率。顺其自然就不会背离，真率就不用劳神。
你不知道的事情不会伤害你，但可能会杀死你。
一个国家制度的品质是其成功的最重要决定因素。