Unlike Jews and Manichaeans, who could be found in most parts of the Roman empire during Late Antiquity, Zoroastrians were a geographically and numerically restricted religious group, confined to certain eastern provinces, especially in Asia Minor.

That boy is going to lose his license because he speeds like a demon.

This gap was a challenge to develop mechanical, mathematizable, models of the particles and their interactions.

He was happy to acknowledge the outstanding ovation with his dead pan face and speak in his unique French Canadian accent.