Final answer:
Atticus in 'To Kill a Mockingbird' believes in upholding the justice system and improving it from within despite witnessing a racially biased unjust trial verdict.
Step-by-step explanation:
In To Kill a Mockingbird, Atticus Finch, the protagonist's father and the defense attorney, believes that the answer to an unjust trial verdict is to have faith in the justice system and to continue to strive for its improvement. Despite the racist attitudes of the time leading to a wrongful conviction in the trial he is part of, Atticus emphasizes the importance of maintaining integrity and hope for a better future.
He understands that the legal system has its flaws, particularly in the context of the racial prejudices of the Deep South during the Great Depression, but he also knows that it is the only path to achieving legal fairness and societal change.