“How easy to become learned, how difficult to become truly human.”   Ostad Elahi, thinker, judge, and remarkable musician of the 20th century, having spent his lifetime studying the essence and core principles of religions and the universal sayings of the wise and the sages, he conveys the quintessence of all religions : The religions differ only in their secondary aspects; otherwise, their fundamental objective and principles are the same. What is so particular about his thought is that he did not contend with the theoretical perspective of matters which he studied so meticulously. Instead, he experimented the …