But those economic imperatives must be considered alongside the role of libraries in a democratic society.
Yet for all the talk of internet technologies making connections between people and fostering community, for a corporation, commercial imperatives must always have the final word.
But when one is passing away cell by cell, wasting away with excruciating slowness, withering; when suffering is the only human thing left, then it seems that other imperatives must be considered beyond the ritual of prolongation.
For subjects with T2D, four imperatives must be maintained over the long term to contribute to the prevention of complications: adherence to diet, physical activity, treatments and monitoring checks.
Mr Obama was speaking in the imperative, we must, they must, without acknowledging that you need a plan B. Mr McCain is speaking more generally about bolstering friends.
On World Aids Day, an imperative focus must be to get men to come forward for testing and treatment.
Having justified his war of choice in Iraq with a shell game of rationalizations, President Bush now turns to a kind of sanguinary imperative: we must stay the course because of all the troops killed in the war he began.
Indeed, the selling of animals is usually an act of last resort, when it is perceived as an economic imperative that must be submitted to.
Sixty-five years later, the Palestinians still see the right of return as a moral imperative that must trump all other considerations, regardless of any changes on the ground.
A khakhua possesses the body of a man (it can never be a woman) and begins to magically eat their insides, according to logic of the Melanesian imperative you must pay back in kind.
