After having failed his exam in "Logistics and Organization", a student goes and confronts his lecturer about it.
Student: "Sir, do you really understand anything about the subject?"
Professor: "Surely I must. Otherwise I would not be a professor!"
Student: "Great, well then I would like to ask you a question.
Student: "Sir, do you really understand anything about the subject?"
Professor: "Surely I must. Otherwise I would not be a professor!"
Student: "Great, well then I would like to ask you a question.