Share what you do profusely, because it will be remixed by others into something new, rich and strange.

The biggest mistake we see companies make when they first hit Twitter is to think about it as a channel to push out information.

An invention has to make sense in the world it finishes in, not in the world it started.

Anyone who puts a small gloss on a fundamental technology, calls it proprietary, and then tries to keep others from building on it, is a thief.

I think Microsoft will have to change. I think that the business of Microsoft, the company of Microsoft, is going to continue to succeed. But I think the business model of Microsoft is going to have to change.

What new technology does is create new opportunities to do a job that customers want done.

The network is opening up some amazing possibilities for us to reinvent content, reinvent collaboration.