"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

Escribir es un acto de amor, de entrega total a las palabras.

This quote reflects his view on embracing uncertainty in life's choices.

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。