Don’t say anything about someone in email you would not be comfortable saying to them directly， because eventually they will read it.

数学的美只向更有耐心的追随者展示。

骄傲的核心特征是敌意——对上帝的敌意和对同胞的敌意。

Efficiency without ethics is just speed in the wrong direction.

风险管理不是规避风险，而是理解并减轻风险。