"He's crazy, Doc. He won't fly with me. I take good care of him, but he won't. He's crazy, alright."
"There, that's proof, isn't it?. They all say I'm crazy."
"Then why don't you ground them?"
"Why don't they ask?"
"Because they're crazy, that's why."
"Of course they're crazy. I just told you that. You can't let crazy people decide if you are crazy or not, can you?"