美来自于事物的使用方式，而不仅仅是它们的外观
The mind is a dynamic equilibrium of processes.
"The past is a country we can never return to, but whose borders we are always crossing."
Every tree planted today is an investment in tomorrow’s world.
译文：善于创始的人不一定完成得很好，有个好开头的人不一定有好结果。
I love you not because of who you are， but because of who I am when I am with you。
The most important thing is to keep improving the models with better physics and more data.
