you... you plagiarized it, dude. "qualitative behavior of dynamical systems or equations of motions that are primarily mechanical can impact solutions of differential equation"... you sound like a nobel laureate. you know why you sound like a nobel laureate? because you were. you lifted it from ketterle. no, i didn't. what, you want me to google it? alright, listen, rewrite it in your own words, hand it back to me tomorrow, i’ll only knock you down one letter grade, alright?