GRAMP (pondering): A house is a sort of living, breathing organism.
The central air is the lungs... the electrical is the nervous system... ARTHUR
GRAMP (pondering): But if we live inside it, are WE living off it, or IT off us? It's an interesting ques - ARTHUR
ARTHUR: Take me to school with you. I'd... I'd... rather diagram sentences. SHELDON: Oh man. Yesterday he talked for 20 minutes about how Velcro is a viable alternative in seatbelts. GRAMP (off-panel): IT IS!