Of all the threats from both your past and future. You've never faced anything like this.Transformers - 7: Rise of the Beasts, by Optimus Primal
Do not forget what you have learned of our past, Rodimus. From its lessons, the future is forged.Transformers, by Optimus Prime
There are mysteries to the universe we were never meant to solve, but who we are and why we are here, are not among them, those answers we carry inside.Transformers - 4: Age of Extinction, by Optimus Prime
Earth, the birthplace of the human race. A species much like our own, capable of great compassion and great violence.Transformers - 2: Revenge of the Fallen, by Optimus Prime
Ironhide: "Why are fighting to save the humans? They're a primitive and violent race."
Optimus Prime: "Were we so different? They're a young species. They have much to learn. But I've seen goodness in them. Freedom is the right of all sentient beings."
I will never stop fighting for our freedom!Transformers - War For Cybertron, by Optimus Prime
Fate rarely calls upon us at a moment of our choosing.Transformers - 2: Revenge of the Fallen, by Optimus Prime
We've suffered losses, but we've not lost the war.Transformers - 5: The Last Knight, by Optimus Prime
Now, all we need is a little Energon and a lot of luck!Transformers, by Optimus Prime
You are going to face justice, and may it be kinder to you than it was to us.Transformers, by Optimus Prime
Thank you, all of you. You honor us with your bravery.Transformers, by Optimus Prime
Are you going to let it all happen again for something as useless as revenge?Transformers, by Optimus Prime
Remember this: you may lose your faith in us, but never in yourselves.Transformers - 3: Dark of the Moon, by Optimus Prime
Optimus Prime: "You know we don't harm humans! What is with you?"
Ironhide: "I'm just saying we could. It's an option."
We've learned Earth's languages through the World Wide Web.Transformers, by Optimus Prime
A necessary sacrifice to bring peace to this planet. We can not let the humans pay for our mistakes.Transformers, by Optimus Prime
My name is Optimus Prime. We are Autonomous Robotic Organisms from the planet Cybertron.Transformers, by Optimus Prime
For my world to live, yours must die.Transformers - 5: The Last Knight, by Optimus Prime
With the All Spark gone, we cannot return life to our planet. And fate has yielded its reward: a new world to call home. We live among its people now, hiding in plain sight, but watching over them in secret, waiting, protecting. I have witnessed their capacity for courage, and though we are worlds apart, like us, there's more to them than meets the eye. I am Optimus Prime and I send this message to any surviving Autobots taking refuge among the stars. We are here. We are waiting.Transformers, by Optimus Prime
Before time began, there was the Cube. We know not where it comes from, only that it hold the power to create worlds and fill them with life. That is how our race was born. For a time we lived in harmony, but like all great power, some wanted it for good, others for evil. And so began the war. A war that ravaged our planet until it was consumed by death, and the Cube was lost to the far reaches of space. We scattered across the galaxy, hoping to find and rebuild our home. Searching every star, every world. And just when all hope seemed lost, message of a new discovery drew us to an unknown planet called... Earth. But we were already too late.Transformers, by Optimus Prime