Booth: What are you talkin’ about, Bones? You’re great at these things. Listen, you changed history. How many people can say that?
Brennan: You can! Every arrest you make changes history. You make the world safer.
Booth: With your help. (…) So, Andrew…Thought you were gonna take him to this thing? That’s what he told me.
Brennan: I was, yes, but…You and I this was our case and I guess…What goes on between us, that should just be ours. Isn’t that what you said?
Booth: Yeah.
5x05 'A Night at the Bones Museum'