“Why is that while the worldly and the neglectful and even the misguided and hypocrites co-operate without rivalry, the people of religion, the learned and those who follow the path oppose each other in rivalry, although they are the people of truth and concord?” Bediuzzaman Said Nursi strongly advised his students to read this book every two weeks demonstrating the importance of sincerity and brotherhood and the importance of unity among believers. (Pocket Series) - 61 pages. Paperback.