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。
Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.
The great virtue of the novel is that it makes you see, it makes you feel, it makes you know.
I disapprove of what you say， but I will defend to the death your right to say it.
The difference between a dream and reality is action.
Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.