Theology and spirituality are the content of this volume, as stated in its title. This subject has been and continues to be at the center of theological scientific interest, both in the Eastern and Western - more so here - theological science. This is because its importance and significance for the life of the Churches is evident, as well as for the lives of believers, not only in the Christian world but also for people of other religious beliefs, regarding their mindset and behavior, or even in the development, positive or negative, of good or bad relationships among them. Because theology and spirituality go hand in hand and mutually define each other, they are therefore of crucial importance in shaping the attitudes and behaviors of believing individuals on many levels beyond the individual, social, and political life of nations. [...]

(from the author's preface)