Professor with pancreatic cancer gives his last lesson on life Wednesday, September 19, 2007 Randy Pausch set the tone early on yesterday at his farewell lecture at Carnegie Mellon University. "If I don't seem as depressed or morose as I should be, sorry to disappoint you," said Dr. Pausch, a 46-year-old computer science professor who has incurable pancreatic cancer. It's not that he's in denial about the fact that he only has months to live, he told the 400 listeners packed into McConomy Auditorium on the campus, and the hundreds more listening to a live Web cast. It's more that "I am in phenomenally good health right now; it's the greatest cognitive dissonance you will ever see -- the fact is, I'm in better shape than most of you," he said. And then, to the appreciative laughs and applause of his audience, Dr. Pausch dropped to the stage floor and did a set of pushups. "So anyone who wants to cry or pity me can come down here and...