最好的数学不仅仅是逻辑的；它是直观和创造性的，将严谨与想象力结合在一起。
Don't be afraid to ask questions. That's how you learn.
I want talent， not money. Talent will find its way.
The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.
A ship in port is safe, but that's not what ships are built for.