You'll remember Newton was furious at Leibniz, because he developed calculus at the same time. And he went to his death believing that he had copied him. And no, it's because all the elements were there, so it's almost inevitable that the next discovery - as long as people are free and allowed to experiment and try new things.

A truly free society is based on a vision of respect for people and what they value.

Citizens who over-rely on their government to do everything not only become dependent on their government, they end up having to do whatever the government demands. In the meantime, their initiative and self-respect are destroyed.

Best part of my job is fulfillment. When I see that, that we're creating value, that we're helping improve people's lives, and we benefit from it, so it's a system of mutual benefit. Our philosophy's working. That's what turns me on. That's what keeps me going.

In America, I think we just keep adding, and that's our problem. We almost never subtract. We keep adding these boondoggles, and these violations of the basic principles of equal rights - certain people have more rights than others - it's like "Animal Farm." The pig says that we all have equal rights, but some have more rights than others.

A market system is not a profit system, it's a profit-and-loss system.

A university shouldn't be a place of comfort. It should be a place of discomfort because you want to disabuse these kids of whatever prejudices or preconceptions they have when they come. You're trying to get them to think and develop, not be a Johnny-one-note.