The multipurpose device will always fail.

Only two people have been on the cover of Time Magazine in bare feet. I'm one, the other is Gandhi.

Ten to 20 years out, driving your car will be viewed as equivalently immoral as smoking cigarettes around other people is today.

The gulf between what the press and many regular people believe Bitcoin is, and what a growing critical mass of technologists believe Bitcoin is, remains enormous.

Start-ups should be based on radical ideas. There should be a high failure rate for start-ups, because if there isn't their ideas aren't bold enough.

In 2000, when my partner Ben Horowitz was CEO of the first cloud computing company, Loudcloud, the cost of a customer running a basic Internet application was approximately $150,000 a month.

Skype has a great engineering team, which I like to describe as 'all of Estonia.'