Jim Kelley wrote:
Since everything we perceive is perceived with respect to
our own reference frame, we really need only concern ourselves with our
own reference frame.

That was the same argument used by Catholic Church
when they put Galileo under house arrest for the rest
of his life. Galileo talked about space. We are
talking about space-time - not much difference.
--
73, Cecil, http://www.qsl.net/w5dxp