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

I still believe that sitting down and reading a book is the best way to really learn something.

If you have something that you don't want anyone to know, maybe you shouldn't be doing it in the first place.

The Internet is the first thing that humanity has built that humanity doesn't understand, the largest experiment in anarchy that we have ever had.

I'm able to bring business expertise but, more importantly, operating experience. The people here at Google are young. Every day there are lots of new challenges. I keep things focused. The speech I give everyday is: "This is what we do. Is what you are doing consistent with that, and does it change the world?"

There were 5 Exabytes of information created between the dawn of civilization through 2003, but that much information is now created every 2 days.

Do not be afraid to fail, but also, do not be afraid to succeed.