Person A and Person B talk it out
Person B: You have take a leap of faith.
Person A: Thats no reason.
Person B: God reveals himself to his believers, people who have faith.
Person A: Why leap? it could be there is nothing on the other side
Person B: Ahh, but there is, you have to leap.
Person A: How do you know?
Person B: Because I have faith.
Person A: How did you know before you made the leap?
Person B: Because I have faith.
Person A: Where did that come from?
Person B: Because I made the leap of faith.
Person A: So you made the leap of faith because you had faith? How does that work?
Person B: You have to have faith.
Person A: Bullocks!