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.
I'm the source of all emotion but I'm caged in a white prison.
I am owned by the poor the rich does not need me. If you eat me you will die!
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
I have every color but no gold.
I build up castles. I tear down mountains. I make some men blind. I help others to see.