CLEAN : Reevas brother wants to remember

The transcript reflects on the positive memories and enduring love for a sister, emphasizing the family's unity and support. It highlights her desire to be an activist, particularly for women's rights, and acknowledges the lasting impact of her legacy, which is seen as more powerful now than during her lifetime.

What does the speaker mean by saying 'we only have good memories of her'?

In what way does the speaker believe the sister's statement is powerful now?