There is the opportunity to do more and better if you're smaller and more nimble.

It was a joke, okay? If we thought it would actually be used, we wouldn't have written it!

Today's stock market actually hates technology, as shown by all-time low price/earnings ratios for major public technology companies

I hope to someday live in a world where there are lots more Silicon Valleys.

Most of the big breakthrough technologies/companies seem crazy at first: PCs, the internet, Bitcoin, Airbnb, Uber, 140 characters.. It has to be a radical product. It has to be something where, when people look at it, at first they say, ‘I don’t get it, I don’t understand it. I think it’s too weird, I think it’s too unusual.’

There's always more demands than there's time to meet them, so it's constantly a matter of trying to balance them

Skype has a great engineering team, which I like to describe as 'all of Estonia.'