The focus of the great tragedy of William Shakespeare "Macbeth" is unreasonable ambition that turns a brave warrior and a recognized hero into an ominous killer who seized power in his hands at the cost of bloody atrocity. The play "Macbeth" is worth reading if only to enjoy the beautiful poetic language of the great playwright - here evil, intrigue, deceit and the most base vices of humanity are served under the sauce of beautiful poetry.