不要与教授去争论Don't argue with the professor

狐狸教育孩子：不要与教授去争论。教授是靠演说生存的，他能将黑的说成白的，也能将死人说成活人。

The fox educates the child: Don't argue with the professor. The professor survives by acting. He can say black as white and can also describe the dead as a living person.