What was attcus' definition of gentle breeding?

In Harper Lee's novel "To Kill a Mockingbird," Atticus Finch defines "gentle breeding" as the ability to show empathy and understanding towards others, regardless of their background or circumstances. He believes that true nobility comes from treating everyone with respect and kindness, rather than from one's social status or lineage. Atticus emphasizes the importance of compassion and moral integrity in shaping one's character, rather than superficial markers of class or heritage.