什么是言论自由？没有冒犯的自由，言论自由就不复存在。
Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.
Women select men. That makes them nature, because nature is what selects. And you can say "Well it's only symbolic that women are nature", it's like no, it's not just symbolic. The woman is the gatekeeper to reproductive success. And you can't get more like nature than that, in fact it's the very definition of nature.
