Unfinished

Robin Scherbatsky: I am never going to have closure. Okay, closure doesn't exist. One day, Don and I are moving into together, and the next thing I know, he's on a plane to Chicago. It just... ended. And, no matter how much I try to forget that it happened, it will have never not happened. Don and I will always be a loose end. We will always be...

[Shot to Ted giving a lecture]

Ted Mosby: Unfinished. Gaudí, to his credit, never gave up on his dream. But that's not usually how it goes. Usually it isn't a speeding bus that keeps the brown, pointy, weird church from getting built. Most of the time it's just too difficult, too expensive, too scary. It's only once you've stopped that you realize how hard it is to start again, so you force yourself not to want it. But it's always there. And until you finish it, it will always be...

[Ted stops speaking and runs out of the classroom to take Barney's job offer. On his way over the street, he almost gets hit by a bus. He looks at it for a second to take in the dramatic irony before he continues to run]