I don't believe in luck. I believe in preparation meeting opportunity.
墨翟我上没有侍奉国君的差事,下没有耕田种地的艰难,我怎么敢放弃读书呢?
预见数学未来的真正方法是研究它的历史和现状。
I write to understand what hurts me and to make it exist outside of myself.