A Spacious Heart Author:J.Grundy- Volf, Miroslav Volf, Judith M. Grundy-Volf A Spacious Heart is a call to people to help heal the world by embracing "others" as they remain true to themselves. Ethnic differences pose a challenge to churches to struggle for a just peace between cultures, and A Spacious Heart addresses this problem by exploring the key aspects of the problem of diverse group identities.