Jacob Riis, How the Other Half Lives — Chapter XIX: The Harvest of Tares
“ Such is the genesis of New York's gangs. Their history is not so easily written. It would embrace the largest share of our city's criminal history for two generations back, every page of it dyed red with blood. The guillotine Paris set up a century ago to avenge its wrongs was not more relentless, or less discriminating, than this Nemesis of New York. The difference is of intent. Murder with that was the serious purpose; with ours it is the careless incident, the wanton brutality of the moment. Bravado and robbery are the real purposes of the gangs ”
