The time dilation equation pops up the infinity. Plug c into the velocity and you get 1/0 or infinity. In other words, time on earth goes to infinity in the first moment you are at the speed of light.

As to the open closed system, does one help the "god doesn't exist thingy". I figure in a closed system, that means we are contained, but in what. An open system means we are expanding into something, but what?