Thanks for the ideas - we're going to implement some Machine-Learning Algorithms to help in clustering similar quotes together. But grouping by article like you

Thanks for the ideas - we're going to implement some Machine-Learning Algorithms to help in clustering similar quotes together. But grouping by article like you said would also prove really useful. The point on bloggers/publishers is also good - we're looking to have Promoted Quotes which are quotes from new book from publishers. Thanks for your input!