愚蠢的时间由时钟衡量,但智慧的时间:没有时钟可以衡量。
La liberté, c'est le droit de faire tout ce que les lois permettent.
Language is the only homeland we truly possess.
"The joy of drawing is in the doing, not in the finished product."
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."