In William Shakespeare's tragedy 'Macbeth', various themes and motifs are explored throughout the play. One prominent theme is the conflict between ambition and morality. This theme is embodied in the actions and internal struggles of the character Macbeth. Consider the implications of ambition on identity and the moral consequences of unchecked desires.
Based on your analysis of the theme of ambition as it relates to Macbeth, which of the following statements best captures the essence of this theme in the play?