( earlier while said director was inside rotating / opening the dome for photogenicity , someone commented , " I suppose there 's a star up there somewhere . " I really wanted to say , " yeah , it 's that bright one up there behind you . " I withheld my snark , are n't you proud ?

Based on the preceding passage, answer the following question What is the reason I withheld my snark ?
I wanted you to be proud of me