Everyone tries to seek for perfection in life. However, many of us don't realize nobody is perfect.
The round pebble has lost a missing piece and has been searching high and low for that missing piece. In the process the sharp edge has worn away and it eventually turn into a rounded shaped pebble. The edged pebble decided to tumble itself along to look for rock that will make it becomes round again. In the end its dream has accomplished ! By gradually changing our bad habits we will be a better person beyond our imagination.