Tribbles: The More They Eat, The More They Poop.

“Oh no! Darned Tribbles, they’re pooping everywhere!” Commissioner Ferrris complains at Captain Kirk.

Mr. Spock fetches a bag from a USS Enterprise supply compartment, holds it up, gives Mr. Ferrris a solution:

“Captain’s Log, Tribble Litter. Put this in a box. It will work. Vulcan’s honor!”