Fringe tried to keep Peter and Olivia apart by introducing Fauxlivia from another world, but absolutely nothing could tear these two apart, not even an alternate version of Olivia. Vulnerable Olivia and stolen Peter met as children and formed a bond that transcended time and space. They literally turned back time to save each other and their family. Can there be a greater love?
Walter: You have any chewing guy? Guard: Excuse me? Peter: I'm sorry, he has this thing with he ears. Walter: It's not a thing with my ears. It's a blocked Eustachian tube, and it's a perfectly natural reaction. Any flavor will do, although I'm rather partial to grape.