On Sheep, Wolves, and Sheepdogs:By LTC (RET) Dave Grossman, author of "On Killing."Honor never grows old, and honor rejoices the heart of age. It does so because honor is, finally, about defending those noble and worthy things that deserve defending, even if it comes at a high cost. In our time, that may mean social disapproval, public scorn, hardship, persecution, or as always, even death...