"Is this male, or is this female?" inquired Ts'ui Lü.

"Ts'ui!" exclaimed Hsiang-yün, "what about male and female! Here you are with your nonsense again."

"Well, never mind about that," added Ts'ui Lü, "But how is it that all things have Yin and Yang, and that we human beings have no Yin and no Yang?"

Hsiang-yün then lowered her face. "You low-bred thing!" she exclaimed. "But it's better for us to proceed on our way, for the more questions you ask, the nicer they get."

"What's there in this that you can't tell me?" asked Ts'ui Lü, "But I know all about it, so there's no need for you to keep me on pins and needles."

Hsiang-yün blurted out laughing. "What do you know?" she said.

"That you, Miss, are Yang, and that I'm Yin," answered Ts'ui Lü.

Hsiang-yün produced her handkerchief, and, while screening her mouth with it, burst out into a loud fit of laughter.

"What I say must be right for you to laugh in this way," Ts'ui Lü observed.

"Perfectly right, perfectly right!" acquiesced Hsiang-yün.