you 're far better served by the source material . 
(ROOT (S (NP (PRP you)) (VP (VBP 're) (ADVP (RB far) (RBR better)) (VP (VBN served) (PP (IN by) (NP (DT the) (NN source) (NN material))))) (. .)))
(ROOT (S (NP (PRP )) (VP (VBP ) (ADVP (RB ) (RBR )) (VP (VBN ) (PP (IN ) (NP (DT ) (NN ) (NN ))))) (. )))