"Causal inference requires careful thought about the assumptions underlying your analysis."

No matter who you are, no matter what you did, no matter where you've come from, you can always change, become a better version of yourself.

习惯就是习惯，谁也不能将其一下子扔出窗外，只能一步一步地引下楼。

To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.

I always knew I was going to be rich. I don’t think I ever doubted it for a minute.