Since we are in the position that interacts with others all the time, we should make relationships with other people around us. Whether friendship, love etc. As one said, humankind cannot live alone. To live our life more easily easy, we should make positive feelings toward others in order to make relationship because we cannot make relationship with people to whom you have negative feeling towards. Loving others is one of the basic facts that we know, when acted upon, could helped as to make, the world better. Maybe therefore, we should love others.