Life really is like a grindstone, in that it will either grind you down or polish you up. — Zig Ziglar Copy Share Image
“Life is like a grindstone; whether it grinds you down or polishes you up depends on what you're made of.” — Anonymous Copy Share Image
Life is like a grindstone -- whether it wears you down or polishes you up depends on what you are made of — Anonymous Copy Share Image
