All lives have equal value. And so you say, 'why do poor children die when other children don't? Why do some people have enough nutrition or reasonable toilets and other people don't?' So those basic needs that, through innovation, actually it's very affordable to bring them...to everyone.

The vision is really about empowering workers giving them all the information about what’s going on so they can do a lot more than they’ve done in the past.

Philanthropy is fun and fulfilling.

Even with cameras being very cheap, one thing that researchers noticed was that you look really bad in a videoconference image because the lighting is bad and you get shadows and things.

The main thing that's missing in energy is an incentive to create things that are zero-CO2-emitting and that have the right scale and reliability characteristics.

Some very poor countries run great vaccination systems, and some richer ones run terrible programs.

The vision is that people should have the ultimate in convenience. Being able to get the things they care about on the appropriate device.