Absent-Minded Professor . . . .

"Tell me about it," he asked the professor.
"It was a long courtship," the other replied, rather sadly. "Finally I worked up enough courage to propose to her. You can imagine my surprise and delight when she accepted."
"But something went wrong?"
"Yes, I went to visit her again a few days later and had forgotton all about the proposal and her acceptance. Unfortunately, I proposed again."
Originally published December 07, 2002.