ABSTRACT
a famous scientist from alamagordo new mexico was on his way to a seminar to give another lecture on his new breakthrough in research. His chaueffer saw how tired he looked and felt sorry for him. “Sir why don’t you take the day off today”? he sugested. “I’ve herd you’re lecture so many times by now that I no it by heart. I can give the lecture, and you can just sit back and relax.”
