"But I can't."

"Oh yes, you can, if you try."

"But I can't try."

"Why not?"

"Can't you guess?"

"No."

"Well, then, I love another girl. As opposite to her as light is to darkness."

Mary blushed and looked down. "Complimentary to Julia," she said. "I pity her opposite, for Julia is a fine, high-minded girl."

"Ah, Mary, you are too clever for me; of course I mean the opposite in appearance."

"As ugly as she is pretty?"