Joy – Karl Barth By Charles | November 29, 2014 - 2:05 am |November 17, 2014 Quotation Joy is the simplest form of gratitude. Karl Barth Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Pocket (Opens in new window) Pocket Click to share on Pinterest (Opens in new window) Pinterest Tagged Gratitude, Joy, Karl Barth, Thanksgiving 2014. Bookmark the permalink.