QuoteSo as to: "The belief that all of reality can be fully comprehended in terms of physics and the equations of physics is a fantasy. " I think Epicurus would say that statement is exactly correct. Our human reality cannot be fully understood as "physics." Our human reality is real to us through the canonical faculties, including not just the bodily senses, which are "more" understandable in terms of physics, but also the feeling of pleasure and pain and anticipations, which arise from physical processes but in effect constitute a separate playing field of understanding
Maybe I'm stating the obvious, but this is my intuitive answer to the idea that there is no free will.