- Love of Rome: Brutus argues that he loves Rome more than he loves Caesar and that Caesar's ambition and desire for power pose a threat to the republic. He believes that by removing Caesar, he is protecting the freedom and stability of Rome.
- Fear of Caesar's Tyranny: Brutus fears that Caesar will become a tyrant and that his rule will lead to the end of the Roman Republic. He sees Caesar as overstepping the boundaries of his power and believes that his actions could eventually lead to the destruction of Rome.
- Honor and Duty: Brutus is a man of honor and believes that he has a duty to act against Caesar to preserve the republic. He sees Caesar as a threat to the traditional values and principles of Rome, and he feels obligated to take action to protect the city and its citizens.
- Influence of Cassius: Brutus is influenced by Cassius, a fellow conspirator who is determined to remove Caesar from power. Cassius plays a significant role in convincing Brutus to join the conspiracy by appealing to his sense of patriotism and honor.
- Personal Ambition: While Brutus presents himself as acting purely for the good of Rome, some critics argue that he may also be driven by personal ambition and a desire for glory. By killing Caesar, Brutus may hope to gain power and recognition for himself.
It's important to note that Brutus's motivations are not entirely clear-cut, and his character is presented as complex and conflicted. His decision to kill Caesar is ultimately driven by a combination of factors, including his love for Rome, fear of tyranny, sense of duty, and personal ambition.