Look at me.We all have marks on our face. I have this wrinkle here from your first surgery.I have these wrinkles here from your last surgery. This is the map that shows us where we’ve going.And this is the map that shows us where we’ve been.And it’s never ever ugly.

文章的难以精工，就像器物的难以制成一样。

Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.

唯一真正的监狱是恐惧，唯一真正的自由是从恐惧中解脱。

I'm not afraid to fail, I'm afraid not to try.

The best way to predict the future is to create it.