"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

圆滑就是能让人满怀憧憬的走向地狱。

"I am not a person, I am a voice."

The most hateful thing for a man is to have knowledge of everything but power over nothing.

The key to credible causal inference is not just the method, but how well the method fits the question at hand.

最好的想法总是在你不刻意追求时出现。