What does 'live a coward in thine own esteem' in Macbeth?

In "Macbeth," the phrase "live a coward in thine own esteem" reflects Macbeth's internal struggle with his ambition and fear. It suggests that succumbing to cowardice would lead to self-disdain and a life devoid of honor or achievement. This line emphasizes the theme of ambition versus morality, as Macbeth grApples with the consequences of his choices and the perception of his manhood. Ultimately, it underscores the tragic path he chooses, driven by the desire to avoid being seen as weak.