(September 2, 2018 at 5:42 am)Mathilda Wrote: Energy is even less persistent. It's like saying that all the electricity that you have used up running your computer throughout its lifetime is also part of the computer.
Or another analogy, you can't step into the side river twice. All the water molecules that have ever flowed through the same river are no longer part of it once they leave the river.
But you would never look at the river water, and say that's not the river. You would never look at the ocean and say none of this water came from the river. We are ever changing beings.