Are you sure you want to be telling people that?
( ( ( Are you ) ( sure ( you ( want ( to ( be ( ( telling people ) that ) ) ) ) ) ) ) ? )
(ROOT (SQ (VBP Are) (NP (PRP you)) (ADJP (RB sure) (SBAR (S (NP (PRP you)) (VP (VBP want) (S (VP (TO to) (VP (VB be) (VP (VBG telling) (NP (NNS people)) (NP (DT that)))))))))) (. ?)))
Don't you think you'd be happier to keep that to yourself?
( ( ( ( Do n't ) you ) ( think ( you ( 'd ( ( be happier ) ( to ( ( keep that ) ( to yourself ) ) ) ) ) ) ) ) ? )
(ROOT (SQ (MD Do) (RB n't) (NP (PRP you)) (VP (VB think) (SBAR (S (NP (PRP you)) (VP (MD 'd) (VP (VB be) (ADJP (JJR happier)) (S (VP (TO to) (VP (VB keep) (NP (DT that)) (PP (TO to) (NP (PRP yourself))))))))))) (. ?)))