Dr. Mary Ruwart. She wrote a book called "Healing Our World" which
is available online for free: http://www.ruwart.com/Healing/ . She also
writes a column called "Short Answers to the Tough Questions" (and a book by the same title, but I don't think it's available free) I'll quote a bit
from the column archives
(http://www.theadvocates.org/ruwart/categories_list.php). There are many
more topics there, and more answers on topic to your question. I just
picked the first three that matched closest:
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