Excellence is more than success. It is a characteristic that motivates us to always strive to do our best. A tree reaches its full potential when it grows high and is prosperous, although it may not always be easy, it continues to strive. Just like a tree we can strive to reach our full potential by adopting an attitude of excellence.
Small (measures 3 inches round, about the size of a baseball)
Large (measures 6 inches round, about the size of a large grapefruit)