"Tell me what I must do to make you understand that I love you."
He leaned across the table intently. The girl laughed.
"Prove to me first that two and two make six!"
"Meaning?"
"That it can't be done."
"It's the first time you've ever been that certain."
"The first time I've ever expressed the certainty, perhaps. Things happen, Dick. I progress."
"Do you mean such an impossible thing as that there is someone else?"
"Another question which you have no right to ask."
"Jane, look at me! Are you wholly insane?"