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.
Albert EinsteinThose who staying with the wrong reward,(eg. stay in comfort zone, etc.), long enough will get problem.
Albert EinsteinWhen I was still a rather precocious young man, I already realized most vividly the futility of the hopes and aspirations that most men pursue throughout their lives.
Albert Einstein