"I question: do we really understand the differences between modernist and postmodernist?"

In this quote, Kathy Acker is questioning whether we really understand the distinctions in between modernism and postmodernism. She is suggesting that maybe we have a surface-level understanding of these two artistic motions, but do not totally grasp the intricacies and nuances that differentiate them. Acker's usage of the word "really" indicates a deeper level of comprehending that she thinks might be doing not have. This quote also highlights the ongoing dispute and confusion surrounding the definitions and borders of modernism and postmodernism. Acker's questioning challenges us to seriously analyze our understanding of these movements and to continue exploring their intricacies.