This book brings together Tâhirü'l-Mevlevî's writings on morality and Sufism. His articles, which were published in various media outlets such as Beyânü’l-Hak (1910), Sırat-ı Müstakîm (1911), Ceride-i Sufiye (1914), Mahfil (1921-1924), Konya Halkevi Kültür Dergisi (1943), and İslâm Yolu (1948-1950), have been compiled in chronological order. The author's writings on Sufism and morality, which span 40 years, are presented in this book as a cohesive whole. The first part of the book consists of articles on "morality," which is the foundation of all sciences and knowledge. In these articles, concepts are sometimes addressed, and at other times human attitudes and behaviors are analyzed through social situations. In the second part, the author's writings on Sufism are included. The first article of this section is a partial translation of the text in which Molla Jami explains Ibn al-Fârid’s famous Kaside-i Hamriyye under the title of Levâmi’. Following this are the author's writings on Sufism, penned on various occasions. The final section contains words of wisdom from Islamic sages, which the author serialized in the journal İslâm Yolu under the heading "Büyüklerin Sözleri" (Words of the Great).