Final answer:
Macbeth is conflicted about the witches' prophecy, acknowledging the truth in their predictions but uncertain of whether their 'supernatural soliciting' will lead to good or evil outcomes, reflecting his moral ambiguity and foreshadowing the turmoil he may face.
Step-by-step explanation:
In Act 2, Scene 1, lines 25-28 of Macbeth, we can infer that Macbeth is deeply conflicted about the prophecy he received from the witches. The lines 'Two truths are told, As happy prologues to the swelling act Of the imperial theme.--I thank you, gentlemen. [Aside] This supernatural soliciting Cannot be ill, cannot be good: if ill,' suggest that he is pondering the accuracy and implications of the witches' predictions. He acknowledges that two of the prophecies have come true, making him Thane of Glamis and Thane of Cawdor, which seem like positive developments.
However, Macbeth's use of the terms 'supernatural soliciting' and his musings that it 'cannot be ill, cannot be good' reveal his internal struggle. He is unsure whether the prophecies will lead to something beneficial or disastrous, reflecting a moral ambiguity and foreshadowing the turmoil to come as he considers the possibility of becoming king, which is the 'imperial theme' he refers to.
The supporting details from the text, combined with the overall dark and mystical atmosphere of the play, lead us to infer that Macbeth is tempted by the potential for power but also wary of the unnatural means by which this power might be achieved.