Human cognition is best understood as a hierarchy of information processing levels.
Everyone has a secret world inside of them. All of the people of the world, I mean. Everybody. No matter how dull and boring they are on the outside, inside them they’ve all got unimaginable, magnificent, wonderful, stupid, amazing worlds. Not just one world. Hundreds of them. Thousands maybe.
The unfinished has its own perfection.
Internationalization is not just about going global, but truly integrating into local markets, understanding and respecting local cultures and rules.
In mathematics, you don't understand things. You just get used to them.
医生对待病患的例子