Yet do I fear thy nature; / It is too full o' the milk of human kindness / To catch the nearest way is the answer.
Explanation:
Lady Macbeth is a character from The Tragedy of Macbeth, a play written by English poet and playwright William Shakespeare She is Macbeth's wife and she becomes the Queen later. It narrates the story of Macbeth and how he is told by three witches that he will become King of Scotland. The excerpt stated in the question belongs to Act I, Scene V.