Does Atticus demonstrate the law of life that he expressed in the maxim?

Yes, Atticus Finch demonstrates the law of life expressed in the maxim that one should understand others by seeing things from their perspective. Throughout "To Kill a Mockingbird," he teaches Scout and Jem the importance of empathy and moral integrity, particularly in his defense of Tom Robinson. Atticus embodies this principle by standing up for justice and equality, even when faced with societal backlash, illustrating that true understanding requires compassion and courage.