When you feel compassion for someone else, it means you show kindness and willingness to understand and help others. Based on this, the sentence that best develops the theme about the importance of compassion for other people is - so she understood how he must feel - this is also similar to the saying "get into someone else shoes"
Throughout the course of Shakespeare's Romeo and Juliet, hate between families destroys relationships, and ultimately, lives.
Shakespeare's Romeo and Juliet is a classic example of how unrealistic hate can destroy relationships, families, and lives.
Hope one of those helps. Basically just sum up what "hate" does to Romeo/Juliet throughout the play. Good luck!