Final answer:
Atticus Finch in 'To Kill a Mockingbird' represents a moral stand against racial injustices in the legal system, emphasizing the importance of ethical duty over prevailing racial disparities.
Step-by-step explanation:
Atticus Finch's decision to defend Tom Robinson in To Kill a Mockingbird goes beyond just legal representation; it is a stand against the injustices of the racial discrimination inherent in the legal system of the time. His actions exemplify a deep commitment to equality and justice, showing that despite the prevalent disparities and prejudices, he can perceive the ethical duty to do what is right. The character of Atticus Finch reflects an understanding that the fight for justice requires confronting and challenging the societal wrongs, even facing inevitable defeat in a biased court of law.