Some of the best ideas throughout the company's evolution have been from places all throughout the company whether it's an engineer or someone on the customer support team. Just different areas around the company.

The real question for me is, do people have the tools that they need in order to make those decisions well? And I think that it's actually really important that Facebook continually makes it easier and easier to make those decisions... If people feel like they don't have control over how they're sharing things, then we're failing them.

I think people tend to be worried about every new technology that comes along.

If we want to have the biggest impact, the best way to do this is to make sure we always focus on solving the most important problems.

More than four million businesses have Pages on Facebook that they use to have a dialogue with their customers.

I made so many mistakes in running the company so far, basically any mistake you can think of I probably made. I think, if anything, the Facebook story is a great example of how if you're building a product that people love you can make a lot of mistakes

Free basic internet access should be like dialing 911 in the US or 100 in India.