Thank you for your help to improve our quotes database. Fill in this form to let us know about the problem with this quote.
Quote from Zack Johnson in the episode The Toast Derivation
Sheldon: Jacuzzi is a commercial brand, hot tub is the generic term, i.e., all Jacuzzis are hot tubs, but not all hot tubs are Jacuzzis.
Zack: Is that like all thumbs are fingers but not all fingers are thumbs?
Sheldon: Surprisingly, yes.
Zack: Nice! Now what exactly are toes?
This helps us figure out whether you are a human or a cyborg.