AI systems will enable doctors to diagnose diseases and treat people better, so blocking that progress is probably one of the worst things you can do for making the world better.

Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.

In my experience everyone will have a different view of the right level of tax so governments need to provide clear guidance that conforms to a set of international standards that all governments accept.

If I were starting now I would do things very differently. I didn't know anything. In Silicon Valley, you get this feeling that you have to be out here. But it's not the only place to be. If I were starting now, I would have stayed in Boston. [Silicon Valley] is a little short-term focused and that bothers me.

So many businesses get worried about looking like they might make a mistake, they become afraid to take any risk.

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

I think that the tax situation needs to be worked out between the countries themselves.