隽永 | juàn yǒng | meaningful / thought-provoking / significant | |
耐人寻味 | nài rén xún wèi | thought-provoking / worth thinking over / to provide food for thought | |
发人深省 | fā rén shēn xǐng | to provide food for thought (idiom) / thought-provoking | |
发人深思 | fā rén shēn sī | (idiom) thought-provoking / to give one food for thought |