I think this lack of a center has something to do with the loss of certainties that Christianity had to offer
Bridget RileyThere was a time when meanings were focused and reality could be fixed; when that sort of belief disappeared, things became uncertain and open to interpretation.
Bridget RileyPainting is, I think, inevitably an archaic activity and one that depends on spiritual values.
Bridget RileyThe eye can travel over the surface in a way parallel to the way it moves over nature. It should feel caressed and soothed, experience frictions and ruptures, glide and drift. One moment, there will be nothing to look at and the next second the canvas seems to refill, to be crowded with visual events.
Bridget Riley