Is it that they think it a duty to be continually talking,'...

Is it that they think it a duty to be continually talking,' pursued she: 'and so never pause to think, but fill up with aimless trifles and vain repetitions when subjects of real interest fail to present themselves? - or do they really take a pleasure in such discourse?' 'Very likely they do,' said I; 'their shallow minds can hold no great ideas, and their light heads are carried away by trivialities that would not move a better-furnished skull; - and their only alternative to such discourse is to plunge over head and ears into the slough of scandal - which is their chief delight.