The Heart of Man - Roundtables, Season 1 Episode 3.
Probably the most inexplicable reality in all the universe is how you can have everything and simply want something else you've been told not to get. That's madness! You have a billion dollars and sell your soul for a quarter you see on the ground. Madness! Insanity! To try and explain that, all we can say is two things: God gave freedom to love; and without the choice to say 'no' there's no meaning to saying 'yes.'"