On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

"The beauty of science is that it allows us to understand the world in a way that is both profound and practical."

"We are all in the gutter, but some of us are looking at the stars."

成功不仅仅以利润来衡量，而是以我们创造的积极影响来衡量。