28+ Macbeth Self Doubt Quotes. Macbeth guilt quotes & analysis · act 2, scene 2: Macbeth depends on the witches and his wife, his initial self doubt is tragic flaw. Macbeth is one of shakespeare's most intense villains. Immediately after killing king duncan, macbeth's senses are heightened, and he is paranoid about . This proves that macbeth was not fully convinced into killing duncan, and that he only did it to hide his doubts to avoid appearing a coward in front of his . Although macbeth receives the title thane of cawdor for his gallantry in . One of the most important quotes because it tells macbeth his future and what. Before macbeth kills duncan, he begins to have doubts about his action. Richard iii is a remarkable, . Is absolutely no doubt in the witches' minds that macbeth won't become king.