Every generation feels it has the problems that will destroy it. That's because we can perceive them a long time before we have the ability to fix them.

At its core, bitcoin is a smart currency, designed by very forward-thinking engineers. It eliminates the need for banks, gets rid of credit card fees, currency exchange fees, money transfer fees, and reduces the need for lawyers in transitions all good things

We are not going to stop here on planet Earth. We're going to move out to other planetary bodies.

Imagine a world of nine billion people with clean water, nutritious food, affordable housing, personalized education, top-tier medical care, and nonpolluting, ubiquitous energy. Building this better world is humanity's grandest challenge.

An expert is someone who can tell you exactly how it can't be done.

More than ever before in history, individuals can now band together to solve grand challenges. We face enormous problems, but we 'as individuals' have enormous power to solve them.

You need to be a little crazy to change the world, and you can’t really fake it.