some people say that it's time, some say it's temperature, some say it's something else
. since any point in the universe can be measured, by up/down,left/right, forwards/backwards; itcan also be measured by temperature, and time...
i couokd draw a 4D cube...it's not that hard...but it is kinda hard to see on a 2D surface...so yeah...if i get around to drawing it, i'll post it here...