食者，国之宝也；兵者，国之爪也；城者，所以自守也；此三者，国之具也。
农业是国家的根本；军队是国家的武器，城廓是守护自身的保障。这三者是国家应当具备的。
We are all in the gutter, but some of us are looking at the stars.
真理的最大敌人不是谎言，而是神话。
Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.