The campaign released some excerpts from the speech Mitt Romney will deliver tomorrow at Liberty University’s graduation: I’m not sure quite why, but lately I’ve found myself thinking about life in four-year stretches. And let’s just say that not everybody has filled these past four years with as much achievement as you have. … In the most practical, everyday terms, the best cultural assets are values as basic as personal responsibility, the dignity of hard work, and, above all, the commitments of family. Take those away, or take them for granted, and so many things can go wrong in a...