The causal revolution is about giving machines the ability to reason about the world as we do.

Fearless is not the absence of fear. It’s not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

"Books are the bridges that connect us to the unknown."

写作的乐趣在于发现未知。

"The past is what you remember, imagine you remember, convince yourself you remember, or pretend to remember."

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.