Carly: "My hero needs to wake up."
Sam: "What is that?"
Carly: This is your new lucky bunny."
Sam: "It's a beautiful thought Carly, but I don't think this is the whole uhhh, bunny this lucky. You see this section here, this is just a rabbit foot, this is just lucky."
-Sam saying that rabbit feet are luckier than the rest.
Brains: "Well you tell her, we are not your pets, we are not your toys! We are an advanced, genius race, just looking for a home."
-Brains on how Sam and Carly treat him and Wheelie.
Judy Witwitcky: "I think its darling. It kinda reminds me of Bumblebee, if Bumblebee were a sad piece of shit."
-Judy on Sam's new car.
-Shockwave mutters one of his only comprehensible lines.
Mearing: "Okay, what's wrong with him?"
Dino: "He's in a bad mood. He's a not talking to anybody today."
Mearing: "What is this, a silent treatment?"
Ironhide: "We've seen that. And this is not that."
Que: "Definitely not."
Ironhide: "This is worse. Prime, make something of your self! He's pissed. "
-N.E.S.T tries to figure out why Optimus Prime is in a foul mood.
Megatron: "You did me great honor tracking that ship to the moon. Your human collaborators have served their purpose, Soundwave. It's time to eliminate loose ends."
Soundwave: "Laserbeak; kill them all!"
Laserbeak: "With pleasure."
-The Decepticons plot to kill their human allies
Wheelie: "Yeah, enjoy your next job with 7-11, dickhead!"
-Wheelie to a soldier accosting him and Brains.
Dutch: "Oh and I had this man, Witwicky, who keeps calling me 5 times today."
Simmons: "The kid! What's he want?"
Sam: "I called because the Decepticons are back and I wanna know why and I need your help."
Simmons: "They're back? Wow, that's good business."
Sam: "What if I told you a 50-year old secret that nobody ever told you."
Simmons: "Do not tempt my addiction. I've gone for withdrawal kid. Dutch, is this line secure?
Simmons: "Protect your risk. Risk? Why should I? Do not relapse, I won't! Do not let the demons win."
Simmons: "What kind of, secret?"
Sam: "Apollo, moon, aliens, cover-up, future tech, assassinations, that kind of stuff."
Simmons: "Ohhhh, Apollo..."
-Sam and Simmon's chit-chat.
Ironhide: "Is there a problem?"
Sideswipe: "Whoa, little Mexican stand-off we got here."
Ironhide: "Weapons down..."
Sideswipe: "...And we'll let you escape with your dignity."
-The Mexican stand-off with the Dreads.
Starscream: "Ah, my master, such a brilliant scheme!"
-Starscream being sycophantic
Megatron "Here we are. Fight us now."
-Megatron, sitting atop the Lincoln Memorial as his invasion begins.
Optimus Prime "You may lose your faith in us, but never in your selves. From here, the fight will be your own."
-Optimus to Sam as he prepares to leave Earth in The Xantium.
Sentinel Prime "I have deigned to work with you, so that our planet may survive! I will never work FOR you!"
-Sentinel Prime lays down the law to Megatron.
Optimus Prime: "Shockwave can't hunt all of us at once. Wreckers, we need a diversion."
Roadbuster: "Let's get some!"
Leadfoot: "You got that right!"
-The Wreckers get ready to do some wrecking.
Epps: "Why do the Decepticons always get the good shit?!"
-Epps complains about the greater arsenal of the Decepticons.
Gould: "Prisoners? You're taking prisoners?"
Gould: "You need to teach them about respect. This was all business, but now it's personal, do you understand me?"
Soundwave: (laughs) I understand. No prisoners, only trophies!"
-Dylan convincing Soundwave to take trophies.
Optimus Prime: "Get down here Sentinel!"
Sentinel Prime: "Optimus, you forget your place... I bring you Cybertron, your home! And still you choose humanity."
Optimus Prime: "You were the one that taught me freedom was everyone's right."
Sentinel Prime: "I will re-trigger that pillar!"
Optimus Prime: "Then, you'll have to go through me."
-Optimus and Sentinel begin to battle.
Megatron: "NO! We need a truce. All I want is to be back in charge. Besides, who would you be without me, Prime?"
Optimus Prime: "Time to find out."
-Megatron attempts to make a false truce with Optimus. It didn't go so well.
Sentinel Prime: "Optimus, all I ever wanted was the survival of our race. You must see why I had to betray you."
Optimus Prime: "You didn't betray me. You betrayed yourself!"
Sentinel Prime: "NO, Optimus!!!"
-Sentinel tries to justify his actions to a pissed off Optimus.
'Jerry Wang:"You messed with the wrong Wang today!"
-Jerry Wang as he held Lazerbeak at gunpoint.
Dylan "You think you're the hero? YOU THINK YOU'RE THE HERO?!"
Sam "No, I'm just the messenger"
Optimus Prime: "In any war, there are calms between the storms. There will be days when we lose faith. Days when our allies turn against us... but the day will never come when we forsake this planet and its people." - Closing narration