A grindstone is a revolving disk made of stone which is used for grinding, polishing or sharpening.
It can commonly be seen grinding down wheat, or sharpening and polishing metal for various purposes.
At first glance, this information may not seem all that interesting to you.
However, a wise man once compared life to a grindstone. He said whether life grinds us down or polishes us up depends on what we’re made of.
So, what are you made of?
Is life grinding you down to pieces? Or is it...