The initial origin of energy ? Well it depends on where you are. It is sun for the world Stars for the universe. Vodka for me sometimes whiskey or beer. I really don't care once I got my initial energy.
1. What you are saying is the heinsberg uncertainity pronciple, which says that the uncertainy of position and uncertainity of velocity's product is less than h/2pie. 2. Nothing does not mean nothing. Matter appears from a energy source which transfers the energy into matter.