"I'm the same man."
"Nope. You are not."
"Well, by and large, I thought it might be of interest to you to hear both sides. It might be that I am a useful citizen in spite of what the engineer says."
"The engineer's opinion is that no physicist is worth an unprintable."
"The physicist's opinion is that all engineers are frustrated physicists."
"Might challenge him to a fight."
"Have. But chess isn't too satisfying. I want blood."
"It's your blood."
"That's the annoying part of it all. He seems entirely a different fellow."
"The cleavage is perfect. You would think him a separate entity." Hamilton paused, "But neither of you refer to the other by name. That indicates a psychological block that may be important evidence."