Ross A. Finlayson wrote:
> Time goes back forever, space goes on forever.
>
> The present basically "is" the event.
>
> There's pretty much a forward arrow of time,
> but it is a direction, not a dimension. It
> is pretty clearly the significant component
> of "gradient" (which is basically the model
> of the slope that things tend to fall along
> the gradient).
>
> The future is not fixed, the past quite well
> is, back to the attenuation of time and the
> attenuation of events. This is where, when
> a tree falls in the forest, it contributes
> to all the background noise there is and no
> sound ever truly goes away, only attenuating
> to indistinguishability. That's directly
> enough entropy in thermodynamics, with that
> being classical.
>
> In the relativistic some may not have "absolute
> time" yet still in the total there's a notion
> that there's some "absolute time". For example,
> the spaceman twins paradox, people tend not to
> note that relative to the accelerating twin,
> the other one is accelerating away, then that
> if the one twin left at light speed, to return,
> it would have to leave where it arrived, then about
> what happens when the spaceman just goes back and
> forth at relativistic velocities. The "time dilation"
> still sees that there's no going back in time.
>
> So, "time dilation" may still leave place in the
> theory for "absolute time" just like relativity
> otherwise does for "flat space-time", or, as is
> noted, that the cosmological constant is an
> infinitesimal, and that space-time is more curved
> than any line and flatter than any curve.
>
> The present is all that exists, but it results
> from events in the past and results in the
> events of the future.
>
> Then, where all of the past happened somehow,
> you might as well simply have time as another
> dimension, that all of the universe's space
> is basically a picture in time (or "hologram",
> where a diagram fits in less dimensions,
> eventually just one dimension a "continuum").
>
> Then, it is attenuated to where events in the
> most distant past have the same origin while
> events in the present are "parallel transport",
> with "geometry of time".
>
> Time goes back forever, space goes on forever.
Space is forever, but it isn't going anywhere.
Time does not exist...you're just have the illusion of time...it appears
to be flowing.