Marshall: He's just... He's so, um... Enthusiastic. It's ridiculous, you know? Like, who's like that?
Lily: You. You're like that. You and your dad both care so much. It's... it's why women fall in love with the Eriksen men to begin with. But right now, it's a lot of pressure.
Marshall: Baby, I'm not trying to pressure you one bit.
Lily: What if I can't have a baby? That could happen. I could totally let you down. Has that thought not occurred to you?
Marshall: Not even for one second. Not having a baby would suck, but the idea of you letting me down... That's impossible. That would be like aliens landing. That's a bad example, because that could happen. It probably already has. I saw this, uh, episode...