Answer:
I am the beginning of the end and the end of time and space. I am essential to creation and I surround every place.
If a man carries my burden they will get crushed to death. Though not rich I leave silver in my track.
I belong to you but others use me more often than you do
What word becomes shorter when you add two letters to it?
I carry you down a gentle stream.
The answer I give is yes, but what I mean is no. What was the question?