Without any clothes on. Holy shit.” You can see here that it's obvious Mara has a crush on Noah therefore she thinks these wild thoughts to herself however she is always to shy to share them with Noah. Instead she watches him,observes and later talks about how cute he is or how she wants to be with him so badly. Eventually Mara ends up dating Noah which adds a little spark to the novel.
Noah sighed. "As do I, but I'm afraid we have ritual burning to conduct." "It's always something."
"Isn't it though?” This passages fits perfectly because it demonstrates the deep trust and understanding that Noah had for his "girlfriend" Mara Dyer.