At a southern university, students in the psychology program attend their first class on emotional extremes."Just to establish some parameters," says the professor to a student from Arkansas, "what is the opposite of joy?""Sadness," says the student."And the opposite of depression?" he asks a young lady from Oklahoma."Elation," she says."And you, sir," he asks a young man from Texas, "what about the opposite of woe?"The Texan replies, "Sir, I believe that would be 'giddy up.'"