"The virtues of taking a break--and of being thankful--are extolled in the gentle story of a stubborn ox, an impatient farmer, and a day of rest. Long ago, in the hills near Jerusalem, lived a young ox. For six days each week, she and her owner would toil in the fields, and on the seventh day both would rest. Then it came to be that this young ox was sold. For six days, she toiled in her new owner's fields, and on the seventh day the farmer brought...