The energy would always exist, but matter can come and go.
You could think of it like water. As the environment changes, water in it's gaseous form slows down and becomes a liquid.
As the environment changes even more, it can become ice.
In a closed system, energy has no where to go, so it must persist.
You could think of it like water. As the environment changes, water in it's gaseous form slows down and becomes a liquid.
As the environment changes even more, it can become ice.
In a closed system, energy has no where to go, so it must persist.
Insanity - Doing the same thing over and over again, expecting a different result