The horse...inquisitive, sensitive, totally aware, much smarter than you think, fearful, and a creature of habit. When my daughter returns to our family barn after training in Florida for six months, her retired horses greet her with a whinny. An old friend has returned. The horse is a fabric of historical Texas. The horse represents how we all arrived here, and how we survived in the earliest days. Some horses are bred to run--that's their job. All animals need a job and thrive when working. The thoroughbred's instinct is to...