"The only thing that is infinite is the universe and human stupidity."

The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.

The bigger the brain, the more complex the social world it can manage.

The most dangerous phrase in business is 'We've always done it this way.'

I don't like to do easy things. I like to do things that are challenging and that push me.

Sustainability isn't an option; it's a necessity for the future of our planet.

The most powerful brand in the world is a story well told.