| Despite her good deeds, this wizened enchantress's sinister duality surfaces when she senses the threat of a changeling among the Quinn clan. |
| His development of the pole and polar lines associated with conics led to the principle of duality. |
| Presumably it's meant to further illustrate the themes of duality and inner struggle, but the only effect is that of an irritating side-show. |
| Wine and life-giving waters were on equal footing in Egyptian culture, and they also shared a duality in both myth and in fact. |
| But our poem's horizon expanded far beyond this confined duality to embrace the universal, the human, as well as the intimate and personal. |
| And this presents on screen the kind of duality of which Brecht was so fond on the stage. |
