Many unsung heroes in our society go beyond any bounds to help others in need. These warriors exhibit a great example of how to make a positive difference in the world. These angels keep on doing good work for others, without expecting any word of gratitude or a reward. Right from cleaning their surroundings, to picking up the garbage to taking care of the sick, no job is menial for them. There is no boundation of gender or age group for such people. They work tirelessly, only to see the smiles on the faces of others. They are our heroes!