Some birds are not close, because they are too bright.
知识最大的敌人不是无知，而是知识的幻觉。
The function of education is to help us go beyond what is given, to transcend the immediate.
翻译：过去善于打仗的将领，首先做到自己不被敌人战胜，再等待时机战胜敌人。不被敌人战胜取决于自己做好准备、不犯错，是否能战胜敌人取决于敌人是否犯错。