Patrick McCaughey, the museum's director, sees a somewhat different double nature to the viewer's perceptions.

Another important property of DNA is its double stranded nature.

My problems center more on figure skating's double nature: is it art or sport?

But what could account for that odd double nature, that compelling sweetness and implicit wildness?

The War of the Spanish Succession had a double nature.

Not even the Queen is aware of our double nature.

With the elusiveness of her curious double nature, however, Sue did not stand still for any further greeting, though it wanted some time to the burial.

Which is to say, the double nature of us humans.

These characters stem from the writer's deeply personal sense of his own double nature.