"I was relaxing in my parents' swimming pool with my brother, Peter. I asked him how the engineering business was going, and he reciprocated: 'How's the ministry world going?' 'Okay,' I said, 'except that a couple of weeks ago I realized that I don't know why Jesus had to die.' Then Peter, without skipping a beat, without even a moment's hesitation, said, 'Well, neither did Jesus.'"