A classic essay from the skeptical doctor touching on conservatism, nostalgia, and human nature is available at Quadrant.
The fact that today is tomorrow’s past, and that if we teach no respect for history (except for those figures who were direct intellectual forerunners of ourselves), we too shall soon be consigned to that capacious repository, the dustbin of history, does not occur to those who reprehend both conservatism and nostalgia. But surely a person who has reached a certain age without feeling nostalgia has lived a very unfortunate, indeed a wretched, life.