To be a good mathematician, you need to have both intuition and rigor.
Don't use tactical diligence to cover up strategic laziness.
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。
我写作是为了理解，为了抓住那些我无法掌握的现实。
我一直是个夜猫子，夜晚才是对的时刻。