Being and Time mentioned in "Being and Time", has been identified by some with Heidegger's central notion of "Sorge" ("cura", care or concern). However, for Heidegger, "theoretical" knowledge represents only one kind of intentional behaviour, and he asserts that it is grounded in more fundamental modes of behaviour and forms of practical engagement with the surrounding world. Whereas a theoretical understanding of things grasps them according to "presence," for example, this may conceal that our first experience of a being may be in terms of its being "ready-to-hand." Thus, for instance, when someone reaches for a tool such as a hammer, their understanding
William S. Burroughs on Burroughs, "The only American novelist living today who may conceivably be possessed by genius", appears on many Burroughs publications. Others consider his concepts and attitude more influential than his prose. Prominent admirers of Burroughs' work have included British critic and biographer Peter Ackroyd, the rock critic Lester Bangs, the philosopher Gilles Deleuze and the authors J. G. Ballard, Angela Carter, Jean Genet, William Gibson, Alan Moore, Kathy Acker and Ken Kesey. Burroughs had a profound influence on the German writer , who in addition to being his German translator was a novelist in his own right and frequently wrote