“The brain is the only kind of object capable of understanding that the cosmos is even there, or why there are infinitely many prime numbers, or that apples fall because of the curvature of space-time, or that obeying its own inborn instincts can be morally wrong, or that it itself exists.”

“I took guitar a while back, and my heart wasn't in it at the time, but I'm ready to try it again. I sing in the car, at home - it's a huge part of my life, especially since I'm from Tennessee.”