每个人都是自己最大的敌人，仿佛是自己的凶手。
Every man is his own greatest enemy， and as it were his own murderer.
Hope is not a feeling; it is a doable, dramatic action.
解释：不谦让， 就会不团结; 不团结， 就不可以出师远征。
真正的天堂是我们已经失去的天堂。
要找到自己，就要为自己思考。