Use "pertinacity" in a sentence

1. so-called practicing routines, so that the practitioners will become increasingly indifferent and depressed, losing sense of responsibility both to the society and to family, ending up with morbid pertinacity or insanity

2. Scarcely, therefore, had the reflective Franz walked a hundred steps beneath the interior porticoes of the ruin, than, abandoning Albert to the guides (who would by no means yield their prescriptive right of carrying their victims through the routine regularly laid down, and as regularly followed by them, but dragged the unconscious visitor to the various objects with a pertinacity that admitted of no appeal, beginning, as a matter of course, with the Lions' Den, and finishing with Caesar's "Podium,"), to escape a jargon and mechanical survey of the wonders by which he was surrounded, Franz ascended a half-dilapidated staircase, and, leaving them to follow their monotonous round, seated himself at the foot of a column, and immediately opposite a large aperture, which permitted him to enjoy a full and undisturbed view of the gigantic dimensions of the majestic ruin

3. They fought with more pertinacity than bulldogs

4. The intruder stuck to his guns with respectful pertinacity

5. But his grit and dogged pertinacity carried him safely through various adventures at sea and in Central Africa

6. The world has seen and understood that the failure was attributable to her own wickedness, and not to our pertinacity