Philosophical Letters (Book of Spiritual Medicine, Book of Philosophical Biography)

This book includes two books: the book "Spiritual Medicine" and the book "Philosophical Biography", and two articles "An Treatise on Beyond Nature" and "An Treatise on the Emirates of Iqbal and the State", written by Abu Bakr Muhammad bin Zakaria al-Razi (250 AH/864 AD). A Muslim physician, philosopher, and mathematician, one of the scholars of the golden age of science.Al-Razi''s humility and aus...