Physics is an attempt conceptually to grasp reality as it is thought independently of its being observed.
Physics is a science whereby its theory stands on giving us predictions, technology, systematic integration of new domains of knowledge.
Physics is essentially an intuitive and concrete science. Mathematics is only a means for expressing the laws that govern phenomena.
Physics is based on the assumption that certain fundamental features of nature are constant.
Physics is an observer-dependent exercise aimed at explaining what we can about nature in our own terms.
Physics is an attempt conceptually to grasp reality as something that is considered to be independent of its being observed. In this sense one speaks of physical reality.
Physics is babylonian. There's no fundamental truth. Instead, we take bits of different things we know and try to construct theories that connect those dots.