Over time, we look forward to introducing new advertising experiences and business experiences on Instagram.

People want to connect over shared passions and interests. They're seeking inspiration. We see this over and over - in communities of people who are grappling with body issues, in the LGBT community.

I felt Facebook had a lot of what I appreciated about government - being around a collection of really bright, thoughtful people motivated to have a positive impact.

Time spent in the advertising business seems to create a permanent deformity like the Chinese habit of foot-binding.

You can fool all the people all the time if the advertising is right and the budget is big enough.

Within Time Warner right now, AOL is worth somewhere between $17 billion and $20 billion. But if the advertising business grows nicely over the next two to three years, it could be worth $25 billion to $30 billion.