Woody: You guys just aren't manly enough to wear jewelry.
Gets a nice Call Back when Terri gives it to Jim near the end of the movie.
Terri: I wish Woody were here to see you.
Jim: He is here, Terri.
Maggie's speech at her and Jim's party.
Maggie: In every human culture, Mars has always held a special attraction. I mean, what if that means something? The universe is not chaos. It's connection. Life reaches out for life. That's what we were born for, isn't it? To stand on a new world and look beyond it to the next one. It's who we are.
Woody sacrificing himself for Terri is heartwarming and tearjerking at the same time.