Cobb: I can't stay with her anymore, because she doesn't exist. Mal: I'm the only thing you do believe in anymore. Cobb: No. I wish. I wish more than anything, but... I can't imagine you with all your complexity... all your perfection, all your imperfection. Ariadne: You all right? Robert Fischer: Yeah. Cobb: Look at you. You're just a shade. You're just a shade of my real wife. And you were the best that I could do, but... I'm sorry, you're just not good enough.
Cobb says goodbye to Mall as Ariadne checks on Fischer.