Only Leonard would use a light saber to light up an otherwise dark Penny's apartment. Wow we wish we could embrace being this nerdy.
Sheldon and Leonard look extremely shocked as they enter Penny's messy apartment. Sheldon is extremely bothered by how messy she is.
Sheldon and Leonard attempt to move Penny's delivery package up several flights of steps.. It really is a shame that elevator is always out of order.

The Big Bang Theory Season 1 Episode 2 Quotes

Leonard: If you don't have any other plans, do you want to join us for Thai food and a Superman movie marathon?
Penny: A marathon? Wow, how many Superman movies are there?
Sheldon: You're kidding, right?

Excuse me, explain to me an organizational system where a tray of flatware on a couch is valid? Now, I'm just inferring that this is a couch, because the evidence suggests that the coffee table is having a tiny garage sale