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These are national strengths that we want to maintain . The most significant strength of the hybrid model is that it potentially would preserve a baseline level of consolidated data most needed by retail investors – the NBBO – while at the same time affording a much greater opportunity for market forces to determine the fees for trades and non-NBBO quotes of the individual SROs . In several passages in the Summa Theologiae and elsewhere , Thomas Aquinas asserts that the inferiority of women lies not just in bodily strength but in force of intellect . Furthermore , placing cement across targeted completion intervals which have low fracture gradients requires the use of a high-compressive strength , low-density cement which is competent and capable of maintaining zonal isolation during the completion and production phases of well construction . The loose tube design with a metallic strength member for LN30 or an aluminum tape for LN15 provides stable performance over a wide temperature range and is compatible with any telecommunication grade optical fiber . While the work of going from door to door and from office to office is hard , disagreeable , and costly in bodily strength , yet it has some compensations . Kikuo was a man of great bodily strength and fine appearance , and had much to do with the efficiency of the small fighting force which protected the feudal lord , the castle , and the estates .