The marriage of an 80 year old man and a 20 year old woman was the talk of
> the town. After being married a year, the couple went to the hospital for
> the birth of their first child.
>
> The attending nurse came out of the delivery room to congratulate the old
> gentleman and said, "This is amazing. How do you do it at your age?"
>
> The old man grinned and said, "You got to keep the old motor running."
>
> The following year, the couple returned to the hospital for the birth of
> their second child. The same nurse was attending this delivery and again
> went out to congratulate the old gentleman.
>
> She said, "Sir, you are something else. How do you do it?"
>
> The old man grinned and said, "You gotta keep the old motor running."
>
> A year later, the couple returned to the hospital for the birth of their
> third child. The same nurse was there for this birth and after the delivery
> she approached the old gentleman, smiling, and said, "Well, you surely are
> something else. How do you do it?"
>
> The old man replied, "It's like I've told you before, you gotta keep the old
> motor running."
>
> The nurse, still smiling, said to the old gentleman, "Well, I guess it's
> time to change the oil. This one's black."
