A young teacher comes home from chopping wood on a mountain. On the way, he met a young man who had just caught a butterfly in his grasp.

This young man arrogantly challenged the teacher, "How about we make a bet?"

"How about the stakes?" asked the teacher.

"Guess the butterfly in my grasp, live or die? If you lose, the log is mine! ” So said the young man, aloud.

The teacher nodded in agreement. Then he said guessing, "The butterfly in your grasp died."

The young man laughed...