无常是生死的自然法则。
"Causal inference requires careful thought about the assumptions underlying your analysis."
什么是成功?我认为这是对你所做的事情有一种天赋的混合;知道这还不够,你必须努力工作并有一定的目标感。
We can’t leave the problem-solving to the next generation. We have to do our part now.
I'm a hopeless romantic. I love the idea of love and I love being in love.