Today, you always know whether you are on the Internet or on your PC's hard drive. Tomorrow, you will not care and may not even know.

If you’re a person struggling to eat and stay healthy you might have heard about Michael Jordan or Muhammad Ali, but you’ll never have heard of Bill Gates.

Software is definitely engineering. It's different in that we take on novel tasks every time. It's not like building a certain bridge that is virtually identical to some previous bridge or some previous building.

People in business understand paying money to be more efficient. You can bootstrap markets where the devices are too expensive at first because these are so valuable to some people.

You can be a business thinker.

A breakthrough in machine learning would be worth ten Microsofts.

In the U.S., we believe the best way to improve lives is to improve public education.