To identify the line that best supports the theme that people can learn from each other's differences in the story "Handed Piano," consider looking for moments where characters interact, share perspectives, or highlight contrasting experiences that lead to mutual understanding or growth.
For example, a line that might express this theme could describe a moment of realization or appreciation between characters with different backgrounds or skills.
If you have specific lines from the story or a brief summary of key interactions, I can help you pinpoint the most relevant line.