There is a very subtle dividing line between those who are still doing it and those who are not".
But it also reflects a subtle cultural divide between those whose careers have been spent on the road, and those — typically younger employees — who are more comfortable with electronic communications, whether e-mail or, increasingly, videoconferencing.
A close look at two new entrances, Columbus Circle and 42nd Street, reveals the subtle divide.
Laurence Steinberg, a Temple University psychologist who heads a research project on adolescent development and juvenile justice, would rather see the law adopt more subtle dividing lines.
She insists that African-American families getting shut out of home ownership are problems for "all of us," but the "us" reveals a subtle but profound divide.
The play puts a subtle focus on the divide between the generations caused by the sudden boom in social media.
During the 1990s, a new generation of academic critics, with interests in gender studies, psychoanalysis and post-imperial culture, discovered that Stevenson is a subtle student of the divided and the outcast self.
I saw posters that confirmed this idea of a divide, but his comment on libraries suggested a subtle twist to this.
His columns make a subtle study of what counts as fun in middle age loyalties divided between abandon and an early night.
