If you think your teacher is tough, wait till you get a boss.

Energy innovation is not a nationalistic game.

Microsoft has had clear competitors in the past. It's a good thing we have museums to document that.

If you're too focused on your current business, it's hard to change and concentrate on innovating.

Eventually we'll be able to sequence the human genome and replicate how nature did intelligence in a carbon-based system.

The greatest thing you can do for your competition - hire poorly.

Countries which receive aid do graduate. Within a generation, Korea went from being a big recipient to being a big aid donor. China used to get quite a bit of aid; now it's aid-neutral.