- Chichina Ferreyra: I'd like for you to stay like this: silent. I want to look at you; I won't see you for a long time. I will wait for you, but don't take forever.
- Ernesto Guevara de la Serna: Define "forever".
Mía Maestro - Chichina Ferreyra
Gael García Bernal - Ernesto Guevara de la Serna

“Relationships are a lot like those little packets of condiments you get at fast-food restaurants. They're these little magical things that can last forever on a shelf, but once you open them up, they go bad really fast. I just don't understand condiments.”
Robert May - Jim

“Forgive me, but you keep talking about how much she meant to you. All I remember is you would show up at the gym first thing in the morning, you would be the last person to leave at night. You didn't have time for anybody or anything. You blamed her for ruining the relationship. Well, maybe the real problem was you.”

Alan Arkin - Louis 'Lightning' Conlon

“I know what love is. It's understanding. It's you and me and let the rest of the world go by. It's just the two of us living our lives together, happily and proudly. No self torture and no doubt. It's enduring and everlasting. Nothing can change it.”

Jane Randolph - Alice Moore

“- The Princess Centimillia: I'd marry Captain McGloo tomorrow, even with that name.
- J. D. Hackensacker III: And divorce him the next month.
- The Princess Centimillia: Nothing is permanent in this world.”
Mary Astor - The Princess Centimillia
Rudy Vallee - J.D. Hackensacker III