不是要无所畏惧，而是要克服恐惧并继续前进。
It’s not about being fearless, it’s about getting over that fear and getting on with it.
"The best ideas come from the intersection of diverse perspectives."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
历史不会长期将自由的维护托付给软弱或胆怯的人。