 Colored waiters grinned. They served me with great courtesy, a quality which I have always found in our dining car waiters to possess. What struck me is, we were talking earlier about lynching and the dangers that could be faced by African Americans. To me, it's the sense of daily small indignities. You may not be a lynching victim, but if you're Langston Hughes and you're trying to sit down and eat on a train,