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>
(..) Things got complicated. Where's Potato Head? We haven't seen him. Buzz. My desert flower! l have never seen true beauty until this night! Did you fix Buzz? -Sort of. -Behind you. Someone's coming. (..)2010 Toy Story 3