人为什么想要只狗，我想是为了安全。当你知道这个世界上至少还有一个生物在爱着你，这会让你感到安全。
Why does a person own a dog?”“For security, I guess...For the security of knowing that there's at least one creature in the world who likes you.
伦理不是进步的障碍，而是负责任进步的指南。
I'm not afraid to be vulnerable. That's where true strength comes from.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.
真正的艺术家通过揭示神秘真理来帮助世界。
Technology should serve humanity, not the other way around.
