The Best Solomon Quotes

[the Doctor, Martha, Frank, and Solomon have volunteered to work for Mr. Diagoras, and they have entered the sewer]
Mr. Diagoras: Turn left. Go about a half a mile. Follow Tunnel #273. The fall is right in front of you. You can't miss it.
Frank: And when do we get our dollar?
Mr. Diagoras: When you come back up.
The: And if we don't come back up?
Mr. Diagoras: Then I've got no one to pay.
Solomon: Don't worry, we'll be back.
Martha: Let's hope so.