A professor of mathematics sent a fax to his wife. It read: “Dear Wife: You must realise that you are 54 years old, and I have certain | needs which you are no longer able to satisfy. I am otherwise happy with | you as wife, and I sincerely hope you will not be hurt or offended to learn that by the time you receive this letter, I will be at the Grand | Hotel with my 18-year-old teaching assistant. I'll be home before midnight. -Your Husband” When he arrived at the hotel, there was a faxed...