claim: Physics' main goal is to understand the behavior of the universe through the study of matter and its movement.
evidence: The philosophy of human rights attempts to examine the underlying basis of the concept of human rights and critically looks at its content and justification .. human rights. human rights. Several theoretical approaches have been advanced to explain how and why the concept of human rights developed .. human rights. human rights. One of the oldest Western philosophies on human rights is that they are a product of a natural law , stemming from different philosophical or religious grounds .. human rights. human rights. Other theories hold that human rights codify moral behavior which is a human social product developed by a process of biological and social evolution -LRB- associated with Hume -RRB- .. human rights. human rights. Hume. David Hume. Human rights are also described as a sociological pattern of rule setting -LRB- as in the sociological theory of law and the work of Weber -RRB- .. Weber. Max Weber. These approaches include the notion that individuals in a society accept rules from legitimate authority in exchange for security and economic advantage -LRB- as in Rawls -RRB- -- a social contract .. Rawls. John Rawls. The two theories that dominate contemporary human rights discussion are the interest theory and the will theory .. human rights. human rights. Interest theory argues that the principal function of human rights is to protect and promote certain essential human interests , while will theory attempts to establish the validity of human rights based on the unique human capacity for freedom .. human rights. human rights