I'm not here to pursue your crimes. From what I've heard, you have atoned for them enough.

[That whole 'endless war' thing was the worst punishment he could think of, at any rate.]

That is hard to believe without proof. [Optimus who?]

But I'm inclined to think our worlds are safe. If we're coming through at different times, then it can't have damaged any one time badly. [That's the extent of his science. However, it makes sense to him. You can't arrive next week if last week vanished.]