A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
Gilles DeleuzeNietzsche's break with Schopenhauer rests on precisely this point; it is a matter of knowing whether the will is unitary or multiple.
Gilles DeleuzeExternal images act on me, transmit movement to me, and I return movement: how could images be in my consciousness since I am myself image, that is, movement?
Gilles DeleuzeFar from being a psychological trait, the spirit of revenge is the principle on which our whole psychology depends.
Gilles Deleuze