What does brutus mean when he says ‘o julius caesar thou art mighty yet’

Brutus means that the guilt of killing Caesar is causing the conspirators to commit suicid

Explanation:

in   ¨and yet the books¨   by czelaw miloz the tone is positive since it tells us that when we touch a book, it starts to live and the perspective is in the third person and turns once into the first person. in "the rhinoceros" by eugene ionesco the tone is illogical and absurd   and the perspective is in the third person since it is a play.

where is the writing? (so i can answer)