There’s no better guarantee of failure than convincing yourself that success is impossible, and therefore never even trying.

In 2056, I think you'll be able to buy T-shirts on which are printed equations describing the unified laws of our universe.

Our external physical reality is a mathematical structure.

For me, [John Wheeler] was the last Titan, the only physics superhero still standing.

I believe that consciousness is the way information feels when being processed.

There’s no better guarantee of failure than convincing yourself that success is impossible, and therefore never even trying.

The hallmark of a deep explanation is that it answers more than you ask