Law is a prerequisite for maintaining peace and discipline in the society and serves as a benchmark of conduct for the public. It provides a set of appropriate guidelines for monitoring the behaviour of the citizens and for sustaining equality among all branches of government. Law is essential as it keeps the society moving smoothly. In the absence of law there would be chaos and conflicts everywhere affecting the survival of each individual. Law is a code of behavior and acts as a protocol for the people which they are bound to follow. Law is subjected to several alterations according to the changes that crop up in the society. Laws are constantly modified when the need arises; however people might not be pleased with certain rules but they are obliged to obey them.
Laws are generally formulated on the basis of rationality which prohibits the people from wrong doing like drunk-driving, etc. Laws play a pivotal role in shaping the economy as well as regulating trade, sales, immigration, etc. It offers a defense to the public against the potential harm that might be caused by evil people for no genuine reason. It makes the malevolent people to account for their cruel deeds and also shows the path of resolving disputes peacefully. It encourages the people to perform rightful acts and maintains the discipline thereby enforcing morality. It aims at preventing the people from doing something unlawful and punishing the evil person for the immoral behaviour.
Although law limits the freedom of the people, it is crucial for every country to control the evil practices that is vital to achieve the goals. It offers a shelter to the victims and penalizes the one who has performed unlawful activity. If there were no laws in the society people would have liberty to take their own decisions merely based on their own principles. Further, it would inspire them to commit crimes like steal, murder, tresspass, and even threaten others which would terrorize the society.
Law is a pattern of Social Science which governs the behaviour of the people and boosts the economic, technological and scientific progress. It regulates the relationships among public thereby protecting the human rights.