Twitter can no more produce analysis than a monkey can type out a work of Shakespeare.

Silicon Valley's involvement with Washington dates from one event, which was John Scully - who was the CEO of Apple - had dinner with President Clinton and Vice President Gore in 1993. And we're all going, like, 'What's going on? Why would we have dinner with the president?'

The funny thing about advertising is that it's not a zero-sum game... Historically, in the digital ad world, pie has gotten larger and it's possible for everyone to win, and it's perfectly possible that will continue to be true for quite some time.

Around 400 million people in the last year got a smartphone. If you think that’s a big deal, imagine the impact on that person in the developing world.

We're about to see an acceleration in technological platforms that, for marketers, will be on a scale rivalled only by the arrival of color TV.

If you think about YouTube, YouTube is a 'searching the world's videos' problem, right? They all have to be there, but how do you find them? What I guess I'm trying to say is that search is still the killer app.

The Internet is the first thing that humanity has built that humanity doesn't understand, the largest experiment in anarchy that we have ever had.