Macbeth is only the tool that would kill the king so that hopefully He would be next up to be king, and then she can be some royal queen. She helped with what tools that Macbeth used, she washed the knives, she had a plan on how to deal with the guards, she thought of almost everything!
Answer: Lady Macbeth persuades Macbeth to kill the king in Act1, Scene 7. She basically says that he would be a real man only if he dare to kill King Duncan.
Kurt Vonnegut emphasizes in his novel "Harrison Bergeron" that absolute justice centered on intellect, power, and attractiveness for all sections of the community is a target which would lead to bad consequence.