Professor: Also, it might be none of my business, but lately you've been getting more and more... single-minded.
Ian: How's that?
Professor: You're always in the lab cranking things out. When was the last time you, I don't know, went out and talked to a girl?
Ian: Can you run photoshop on girls?
Professor: No.
Ian: I don't see the attraction.
Professor: This is what I'm talking about.