The answer is "I can't believe she did that to me. From now on we'll call her Brutus"
the others are just facts about famous literature.
This answer uses Brutus, who stabbed his friend in the back, in a common sentence. Whoever is upset at a girl for doing something wrong alludes to Brutus from Julius Caesar
Answer:
Brunelleschi is the artist along with Ghiberti, was the finalist in the famous competition for the bronze doors of the florence cathedral baptistry
Steady is with constant and delight is with verge and agony.
