Manny: "It's not about size, Sid. It's about heart."
[The movie ends with a comedic scene of Scrat trying to get an acorn.] ice age 1 transcript
[The group encounters a river, which they need to cross.] Manny: "It's not about size, Sid
[Diego tries to hunt for food, but ends up failing.] Manny: "It's not about size
Diego (voiced by Denis Leary): "Heart? You're worried about heart? I'm worried about lunch."
Narrator: "The ice age. A time of great change. A time of survival. Our heroes made it through. But there will be more adventures to come."