Full Idea
There is no being beyond becoming, nothing beyond multiplicity. ...Becoming is the affirmation of being.
Gist of Idea
There is no being beyond becoming
Source
Gilles Deleuze (Nietzsche and Philosophy [1962], p.23), quoted by Todd May - Gilles Deleuze 2.09
Book Reference
May,Todd: 'Gilles Deleuze' [CUP 2006], p.60
A Reaction
This places Deleuze in what I think of as the Heraclitus tradition. Parmenides does Being, Heraclitus does Becoming, Aristotle does Beings.