I rely a great deal on animal instincts.

Mathematical intuition is like a muscle - it grows stronger with exercise.

Don't you be afraid, sweet heart. Death is just a part of life. Something we're all destined to do. I didn't know it, but I was destined to be your mama. I did the best I could. Well...I happen to believe you make your own destiny. You have to do the best with what God gave you.

最伟大的文学作品是那些将美与实用结合的作品。