CUDCHEW 17

There is such a thing as perpetual motion. The universe is itself in motion perpetually, however-defined. And the universe is not only perpetually moving, we are told that it is acceleration omni-directionally as if on something like AC current, perhaps heading toward a “Big Crunch,” i.e., returned to an unimaginably compressed state, due to do the whole thing over again, perpetual motion punctuated by eternities.