The tide of undecipherable signatures of mutinous adolescents which has washed over and bitten into the facades of monuments and the surface of public vehicles in the city where I live: graffiti as an assertion of disrespect, yes, but most of all simply an assertion... the powerless saying: I'm here, too.
"The Pleasure of the Image" (1985) from Writers on Artists edited by Daniel Halpern (1988), p. 98, North Point Press ISBN 0-86547-340-4