Don‘t keep making the same mistakes； try to make new mistakes.

The most important thing is to keep your mind active.

无论是个人还是国家，只要生活节俭，就会繁荣昌盛；如果贪图享受，放纵欲望，那就会走向衰亡。

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

历史的伤痕并非总是可见的，但它们始终存在。

The facts are always friendly, every bit of evidence one can acquire, in any area, leads one that much closer to what is true.