"[Has just blown a Decepticon away] We will kill them all."

"Your leaders will now understand. Decepticons will never leave your planet alone. And we needed them to believe we ha…"

"[To the boss at his new job] Mister, I saved your life twice. I can't tell you how, or when, or why, but I have done …"

"That’s my car!"

"[On coming out of retirement to fight the Decepticons again] Because that asshole killed my friends too."

"[To Sam] With all due respect, young man, I appreciate what you did. But you're not a soldier; you're a messenger. Yo…"

"Tell Megatron: let's tango."

"Rich bastards. I used to hate 'em!"

"Years from now, they're gonna ask us: where were you when they took over the planet? And we'll say: we just stood by …"

"We were once a peaceful race of intelligent mechanical beings. But then came the war, between the Autobots who fought…"