Complex sentence: Life becomes merely a subjective personal experience in the midst of madness and savagery: beautiful in itself but with overtones of profound suffering and a lack of moral prerogatives, and at the mercy of the strange human forces that are both within and without.
Split into simpler sentences: Life becomes merely a subjective personal experience in the midst of madness and savagery. It is considered beautiful in itself but with overtones of profound suffering and a lack of moral prerogatives, always at the mercy of the strange human forces that are both within and without.