Cannibalism: Nature Or Nurture? Lyrics

is this your weapon? a soulless smile.
a mouthful of daggers to bite off the hand that feeds
you. (so tear me down)... a well placed punctuationSadaharu - Cannibalism: Nature Or Nurture? - http://motolyrics.com/sadaharu/cannibalism-nature-or-nurture-lyrics.html
mark in my plans. divide one sentence into two.
(run on! run on! run on!). who taught you this behavior?