Before Macbeth kills Duncan<span>, the king, he is nervous and already feels guilty. You can best see this in the part (in Act II, Scene 1) where he has the vision of the bloody dagger. ... After he actually </span>kills Duncan<span> (Act II, Scene 2), he feels even more guilty.</span>
Answer:
The phrase brilliant science most likely means your are very advanced or smart at science. Sorryyy if this doesn't make any sense.
Yeah we can't know the answer to that one unless I get some book or something.