想象反事实的能力是区分人类和机器的关键。
The ability to imagine counterfactuals is what distinguishes humans from machines.
最好的故事是那些留在你心中的故事。
At the end of the day it's not about what you have or even what you've accomplished... it's about who you've lifted up, who you've made better. It's about what you've given back.
