The Boy: Do you know the difference between water and ice?
The Girl: Yes…
TB: No you don’t, because there is no difference.
TG: Yes, there is.  There is a difference in form.
TB: In firm?
TG: No, in form.
TB: What do you mean there is a difference in firm?
TG: NO. IN. FORM.
TB: What does infirm mean?
TG: I SAID FORM!!!
TB: Infirm?
TG: NO!  FORM!
TB: Firm?
Me: She said form, not firm.
TB: Ooohhh!  Fooorm!
TG: Water is water, and ice is water that is frozen.
TB: Like I said, there is no difference.