Without mutual tolerance emerging as the foundation, terrible situations like those of Tibet and Sri Lanka, Bosnia and Rwanda, can never be effectively improved.
We are not clear as to the role in life of these chemicals; nor are we clear as to the role of the physician. You know, of course, that in ancient times there was no clear distinction between priest and physician.
The intellect, divine as it is, and all worshipful, has a habit of lodging in the most seedy of carcasses, and often, alas, acts the cannibal among the other faculties so that often, where the Mind is biggest, the Heart, the Senses, Magnanimity, Charity, Tolerance, Kindliness, and the rest of them scarcely have room to breathe.