I believe there's plenty of market for each; we're talking about an ecosystem that is going to support billions of devices, so a competitive landscape is good for consumers, developers, and the platforms alike. Apple brings a smooth elegance to its devices and platform, with the best marketplace experience to boot. Google brings a higher volume of devices as well as a more diverse ecosystem to interact with. The real story here is that Microsoft is nowhere to be seen, ending a two-decade monopoly and creating biggest opportunity for software startups probably ever.

It's unfortunate biologically we have to sleep.

If every customer is using your product "correctly", you'll never learn anything interesting about what to do next.

A lot of being productive personally is determined by how you organize your entire business. You can't separate those two things.

Do things that incumbents can't or won't do because it's economically or technically infeasible.

Jeff Bezos is opening a retail store and owns a newspaper. Turns out everything we thought about the Internet is wrong.

Better to be too early and have to try again, than be too late and have to catch up.