Look here, I said, "I may be altogether wrong. 
( ( Look here ) ( , ( I ( ( ( ( said , ) `` ) ( I ( may ( be ( altogether wrong ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VB Look) (ADVP (RB here)))) (, ,) (NP (PRP I)) (VP (VBD said) (, ,) (`` ``) (S (NP (PRP I)) (VP (MD may) (VP (VB be) (ADJP (RB altogether) (JJ wrong)))))) (. .)))
I was prepared to accept that my idea was flawed. 
( I ( ( was ( prepared ( to ( accept ( that ( ( my idea ) ( was flawed ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD was) (VP (VBN prepared) (S (VP (TO to) (VP (VB accept) (SBAR (IN that) (S (NP (PRP$ my) (NN idea)) (VP (VBD was) (ADJP (JJ flawed)))))))))) (. .)))