Data is the oil of the new era, but more valuable than oil.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.
生活中最重要的事情是停止说“我希望”,开始说“我会”。