"I perceived, as the shape came nearer (sight tremendous and abhorred!) that it was the wretch whom I had created" pg. 83
To make a more personal and intimate appeal directly to another person
Brutus because of his soliloquies for the audience to gain an insight inot his complex motives and having to be a kind hearted, integrity of a character he had a tragic flaw (key element into knowing a tragic hero) was his lust for power I believe.