The best art comes from personal experience.
——〈中国问题的真解决〉,与伦敦《滨海杂志》记者谈话,1911年11月
Data is the new oil, and cloud computing is the new electricity.
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
你不能敲机会的门却没准备好。