Knowledge is power means that a person has education and a complete control on his life by using that knowledge. Educated persons can easily handle the things in life. Knowledge is the strongest tool providing power to the people and knowledge cannot be defeated by any other power on the earth. We can also say that, knowledge gives power to a person who fights for his rights and compete with the world. Knowledge has created a difference between a man and an animal. Human beings cannot be compared with animals in physical power but, human beings have been the most powerful creature on the earth just because of the power of the knowledge. Human beings are weaker from animals in the physical power. Human beings get power from knowledge and are not dependent on the physical strength.