This image is a good example of love and unity. It shows a perfect bond of togetherness which is the foundation of unity. These swans swim together every time for their food and they live in perfect harmony. We humans have to learn from these little creatures. Unity acts upon all the difficulties of life. We have to make every effort to keep up the unity of spirit and mind. Unity is the real power of any nation. We need strength to successfully live on this earth. There are various means to be powerful. Unity is one of them. So, it is said that unity is strength.