"The only limit to our realization of tomorrow will be our doubts of today."

对于有信仰的人，不需要解释。对于没有信仰的人，解释是不可能的。

I'm just a normal person who happens to have an extraordinary job.

While nothing justifiesstriking another student…I know goodfriends are worth defending.

"You can't change what you refuse to confront."

数学直觉常常指导算法的发展，但确保其正确性和效率的是严格的证明。