Casca says that he will use flattery to persuade Caesar to come to the Capitol.

Casca's statement about using flattery to persuade Caesar to come to the Capitol highlights an important theme in Shakespeare's tragedy "Julius Caesar": the manipulation of perception and the power dynamics in politics. Flattery, often seen as insincere praise, can be an effective tool in influencing individuals, particularly those in positions of power, like Caesar.

In the play, Caesar is portrayed as ambitious yet susceptible to the opinions of others. Flattery serves as a means to gain favor and potentially sway decisions. This tactic reflects a deeper commentary on leadership and the vulnerability of leaders to the opinions of their peers. Casca's planned approach indicates not only his understanding of Caesar’s character but also the lengths to which the conspirators will go to enact their plans.

Overall, this moment reveals the complexities of political persuasion and foreshadows the tactics that will be used against Caesar, emphasizing the interplay between appearance and reality in leadership.