In the quote from Stephanie Perkins' book, it suggests that people tend to come together and bond only when they share common feelings of unhappiness or struggle. This highlights a somewhat ironic aspect of human relationships, where adversity seems to be a unifying factor rather than happiness or success.
The quote reflects on the idea that genuine harmony or connection might be rare during good times, and often only surfaces when everyone is facing difficulties. It emphasizes the complex nature of human interactions and how shared suffering can sometimes temporarily bring people closer together.