A smile is....

A smile is a gesture so small, And it cost nothing at all. You may feel it isn't worthwhile, But oh, the things u can do with a smile. A smile is a happiness beam, Letting happiness flow like a stream. It touches the hearts of others in a way. That can help brighten up their day, A smile is worth more than any gold. It will help ur heart from turning cold. Keeping that warm happiness flowing within. So be sure to wear your warming cheerful grin.