Answer:
You can't keep this until you have given it. What is it?
What has to be broken before you can use it?
Man's most important invention.
You'll have to consult an optometrist if you want to improve this.
Sheets of paper that tell new stories each day.
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.