Operating with unflagging attention, they can register expressions so fleeting that they are unknown even to the person making them.
"Pierre Chevrier" tells of Saint-Exupery having forced Benzedrine down her throat so that she might read his new pages with unflagging attention.
Despite being co-produced by Harrison's widow, it's well this side of hagiography, and held my unflagging attention for three and a half hours.
So exquisite is her musicality and so unflagging her attention span that the extra time is hardly begrudged.
For two decades, Mr. Sharpton has shown an unflagging talent for winning attention for himself and his causes.
Using homemade cameras and unreliable film stock, he surreptitiously photographs small-town women sunbathing, strolling, bending over, walking with the kids, having a beer — ordinary women, ordinary activities, transformed by the unflagging fervor of his attention and the deliberate carelessness of his technique.
Paul Volcker must be applauded and supported for his unflagging efforts to bring attention to this issue.
For all that, ask the players themselves, most of them, and they will speak highly of his unflagging energy and support, and attention to detail: they like him a lot, and why should they not for when it comes to cricket he is a caring, decent, passionate man.
The Two Towers unarguably makes a powerful impression, and with this second movie the simple accretion of mass, together with director Peter Jackson's maintenance of its unflagging energy and his fanatical attention to detail, mean that the epic is taking some sort of shape.
Anthony Lane wrote that Assayas "realizes (and Ramírez's unflagging performance confirms) that Carlos could compel attention, desire, and awe, but his capacity to repel was no less insistent, and by the end of the film he is running out of friends".
Her enthusiasm and humanitarian efforts drew the attention of the filmmakers Nicole Sampogna and Mona Eldaief, whose 2003 documentary "Her Name Is Zelda" celebrated Ms. Kaplan's unflagging appetite for adventure.
