heres some of my favorites...
"if knowledge is the key then show me the lock" - q-tip
"there comes a time in every mans life when he has to handle **** upon his own
cant depend on friends to help you in a squeeze please they got problems of their own" - slim kid tre(the pharcyde)
"hip hop aint about bustin caps and ****ing bitches its about fluency with rhyming ingenuity" - del the funky homosapien
"I'm sick of bitches shakin' asses/I'm sick of talkin' about blunts/Sick of Versace glasses/Sick of slang/Sick of half-ass awards shows/Sick of name brand clothes
Sick of R&B bitches over bull**** tracks/Cocaine and crack/Which brings sickness to blacks" - de la soul
"for getting the things that you want vs getting the things that you need/now tell me how bad do you want it and tell me how much of its greed" - abstract rude