You have to be willing to fail to succeed.
在科学中最重要的不是解决问题，而是提出正确的问题。
A good mathematician should be both rigorous and imaginative.
The multiverse is not a theory, it is a consequence of our best theories.
The true measure of agricultural success is not yield alone, but the health of the ecosystem that produces it.
No man is fit to hold office who isn't perfectly willing to leave it at any time...