Victories over ingrained patterns of thought are not won in a day or a year. - Isaac Asimov

The Fundamentalists threaten it, so I suppose there is, in a theoretical sense. But I really don't expect it. The Fundies have no real power. They're just the continuous irritant factor that might stir up a riot after a while.

Men identified themselves with the Century with which they were associated professionally. Its battles, all too often, became their own battles.

You are never too old to learn more than you already know and to become able to do more than you already can.