Innovation is seeing what everybody has seen and thinking what nobody has thought.
创新是看到每个人都看到的东西,思考没有人想过的事情。
Persistence is key in mathematical research; many great results come from long struggles.
I’m not a pessimist. I’m an optimist trained in pessimism.
So many good ideas are never heard from again once they embark in a voyage on the semantic gulf.