Answer:
I'm the source of all emotion, but I'm caged in a white prison.
When there is fire in me then I am still cold. When I own your true love’s face then you will not see me. To all things I give no more than I am given. In time I may have all things, and yet I can keep nothing.
You seek it out, when your hunger is ripe. It sits on four legs, and smokes a pipe.
I have rivers without water. Forests without trees. Mountains without rocks. Towns without houses.
This only turns over once you have traveled very far. What is it?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.