The solution to government surveillance is to encrypt everything.

In a world where everything is remembered and everything is kept forever, you need to live for the future and things you really care about.

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

The biggest mistake that I made was not anticipating the rise of the social networking phenomenon.

Bitcoin is a remarkable cryptographic achievement and the ability to create something which is not duplicable in the digital world has enormous value

A lot of the Google inventions came from engineers just screwing around with ideas. And then management would see them, and we'd say, 'Boy, that's interesting. Let's add some more engineers.'

In a networked world, trust is the most important currency.