"You know, the most amazing thing happened to me tonight... I saw the brightest star in the sky. And it was moving!"

"There is no harm in doubt and skepticism, for it is through these that new discoveries are made."

"You can know the name of a bird in all the languages of the world, but when you're finished, you'll know absolutely nothing whatever about the bird... So let's look at the bird and see what it's doing…"

"I don't have to follow rules. I just have to find out what's true."

"There are no rules in science, only facts."