生活中闲言碎语在所难免,不必过分在意,做好自己即可。  
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
艺术是从真理的谎言中解脱出来的魔法。
你说的话有什么益处呢?如果没有益处还要说,就是白费口舌。 
The quality of an organization is never better than the quality of its people.
Innovation without risk control is reckless, while risk control without innovation is stagnant.
帮助某人的最好方法是赋予他们帮助自己的能力。
如果我失败了,我会再试一次,再试一次,再试一次。如果你失败了,你会再试一次吗?人类的精神可以承受比我们意识到的更糟糕的情况。重要的是你如何结束。你会坚强地结束吗?