There is no...
I got it.
Had to remember my /. password just so I could comment on it.
"Well I bet she's still a virgin but it's only twenty-five 'til nine"
CMU Professor Randy Pausch's 'Last Lecture'
I love how even when you tell the story you come off as the self important jerk. Hilarious.
Just because he required an interview for his course doesn't make him a jerk, it just means he wants people in the class who really want to be there. Similarly with his comment to you, I think he was looking for a little more then "I want to take it" as a reason for getting in.