The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
释义:如果人与人之间的关系是建立在利益之上的,那么一旦利益消失,两人的关系也会变得疏远。
道是虚无中最真实的存在;术是变化中最玄妙的技艺。
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.