A lot of people assume that creating software is purely a solitary activity where you sit in an office with the door closed all day and write lots of code.

The most amazing philanthropists are people who are actually making a significant sacrifice.

I have been struck again and again by how important measurement is to improving the human condition.

I would certainly use my voice to try and avoid anything that undermines confidence, so that parents are using vaccines fully.

Nobody spends any money on smallpox unless they worry about a bio-terrorist recreating it.

This is a fantastic time to be entering the business world, because business is going to change more in the next 10 years than it has in the last 50.

Software is the magic thing whose importance only goes up over time.