Memories were the markers of the journey through life. It was necessary to know where you had come from. Only then could you know where you were going.

Success should always be just beyond your grasp.

You know, the process of making a documentary is one of discovery, and like writing a story, you follow a lead and that leads you to something else and then by the time you finish, the story is nothing like you expected.

I've discovered that the more freedom I have to be creative, the more creative I become.

I've got rock 'n' roll in my blood.

Spencer Tracy was a man who did very much what I do on a set, and that is, he comes down and he does his job, and then he goes back to his dressing room.

Mysteries simply are a feast for an active mind. And while in my lifetime I've seen science make extraordinary inroads into solving the most complex questions of life, after all this time I admit that I am thrilled that there are some things that forever will remain a mystery. For example, do I wear a toupee?