In addition to the attributes listed here, there're also General attributes, that apply to all elements
Quotes have only one special attribute. They allow you to set the author of the quote. The author will then be displayed below the quote with a special formatting.
:: author: "William Shakespeare" > To be or not to be
If there is no space or
, in the name of your author, you don't need the quotes:
:: author: Hamlet > To be or not to be
Here is what that would look like with the Vieira Theme: