The most important mind-changers aren't nuggets you'll note in a TED talk or even lessons you'll learn from a book. They're experiences that change who you are.
Your ability to shape the world depends on what you attend to. So pay attention to this.
Twenty years ago, I learned how little I really know--through a chance encounter outside a library with perhaps the smartest man I've ever met.
While clocks and calendars turn, time itself just keeps moving forward.
But it isn't all a pack of lies, either.
No matter where on earth you go, you're less than an hour's drive from outer space.
A lesson I learned from a child who was bold enough to interrupt Shakespeare.