We have different ideas/notions/conceptions of 'beauty'. [=different opinions about what makes things beautiful]
Her 'beauty' is beyond compare. [=she is very beautiful; no one is as beautiful as she is]
“A thing of 'beauty' is a joy for ever…” <aq>John Keats, 'Endymion' (1818)</aq>
(..) This icy force both Foul and Fair. Has a frozen heart worth mining. Cut through the heart, Cold and Clear. Strike for love and strike for fear. There's beauty and there's Danger here. Split the ice apart! Beware the frozen heart. Come on, Sven! Elsa. Psst Elsa! (..)2013 Frozen
(..) This icy force both foul and fair. Has a frozen heart worth mining. Cut through the heart, Cold and Clear. Strike for love And Strike for fear. See the beauty Sharp and Sheer. Split the ice apart. And break the frozen heart. Hup! Ho! Watch your step! Let it go! Hup! Ho! Watch your step! Let it go! (..)2013 Frozen