The master instructed the assembly, "At my place there is a lion that comes out of the cave, and the lion that stays in the cave. Yet it is difficult to have a cub."
At that time a monk snapped his fingers as a reply.
The master said, "What's that?"
The monk said, "A cub."
The master said, "if I say it's a cub, there is immediately transgression. Can you then make another leap?