Gretchen:"I've been studying the moon with the 200-inch telescope at the observatory, and I've discovered some peculiar eccentricities in it's orbit."
Counselor:"You know, Gretchen, maybe you should try out one of these neat anti-gravity harnesses. The other kids love 'em, and look - you can do backflips, just like real astronauts."
Gretchen:"But... [Counselor flips away. Gretchen sighs] Why do I bother?"
TJ:"[from space suit] Because you're driven by a passionate desire for knowledge."