因果推断不仅仅是统计显著性；它关乎理解数字背后的机制。

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

故意去辞让官爵俸禄，以此来沽名钓誉，还不如根本不去辞让。

我们思考是为了适应。