Answer:
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
I move without wings, between silken strings. I leave as you find my substance behind. What am I?
I lose my head in the morning and regain back it at night.
I have a face but no eyes hands but no arms.
In spring, I am gay in handsome array. In summer, more clothing I wear. When colder it grows, I fling off my clothes. In winter, quite naked appear. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.