Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事，你就会成功。

The future of the internet is the connection of everything.

The world is a great book, and we are the words.

Making art is not selfish； it’s for the rest of us. If you don’t do your thing， you are cheating us.