Newtonian physics runs into problems at the subatomic level. Down there--in the land of hadrons, quarks, and Schrödinger's cat--things gent freaky. The cool rationality of Isaac Newton gives way to the bizarre unpredictability of Lewis Carroll.

Greatness and nearsightedness are incompatible. Meaningful achievement depends on lifting one's sights and pushing toward the horizon.

The ability to take another perspective has become one of the keys to both sales and non-sales selling. And the social science research on perspective-taking yields some important lessons for all of us.

You know, I'm not a huge fan of the concept of 'passion' when it comes to careers. Instead of trying to answer the daunting question of 'What's your passion?' it's better simply to watch what you do when you've got time of your own and nobody's looking.

The future belongs to a different kind of person with a different kind of mind: artists, inventors, storytellers-creative and holistic 'right-brain' thinkers whose abilities mark the fault line between who gets ahead and who doesn't.

Do what you can't and experience the beauty of the mistakes you make.

Now it's easy for someone to set up a storefront and reach the entire world in very modest ways. So these technologies that we thought would dis-intermediate traditional sellers gave more people the tools to be sellers. It also changed the balance of power between sellers and buyers.