(August 15, 2015 at 11:18 pm)IATIA Wrote: QM can survive without time, but if you want to send a rocket to Mars, you need to 'time' the meeting of the rocket and mars.
That doesn't necessarily imply that we should think of time as an essential part of the way the Universe works. There's quite a lot to explain between how useful a concept appears to be in human affairs and how important it is in nature itself.


