We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
我们教授一门学科不是为了培养关于该学科的小型活图书馆，而是让学生自己学会数学思考。
"We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way."
Sometimes I just feel like quitting, but then I think about all the people I’d be letting down.
Technology is a tool, creativity is the soul.