Big companies have always needed and cooperated in areas where it made sense.

For me, privacy and security are really important. We think about it in terms of both: You can't have privacy without security.

Almost everyone who has had an idea that's somewhat revolutionary or wildly successful was first told they're insane.

The ultimate search engine would basically understand everything in the world, and it would always give you the right thing. And we're a long, long ways from that.

It is often easier to make progress on mega-ambitious dreams. ... Since no one else is crazy enough to do it, you have little competition.

You don't need to have a 100-person company to develop that idea.

You may think using Google's great, but I still think it's terrible.