Bert: Sheldon wait. You know, you've got a lot to be happy about. You're at the top of your field, you have a great girlfriend.
Sheldon: Yes! That's right! I have Amy! In the past, you've professed feelings for her. Does it eat you up inside that I have her and you don't?
Bert: It used to. But now that I'm rich and successful, I think I can do better.