Experimentation is necessary - a purely theoretical approach is not reasonable.
While we can grant that there will be considerable grey area between the categories of medically necessary and purely elective treatments, the differences between these two kinds of treatment have implications for whether patients are discharging their social responsibilities.
For adaptation, being able to mobilise sufficient funds without the private sector is an imperative and the inability to generate the necessary funds is purely a political problem.
For all her balletic mien, Sharapova has always been a functional and pragmatic player, one whose movement has been restricted to the purely necessary rather than the speculative.
If the Senate Intelligence Committee's report is to be believed, major changes in personnel at the C.I.A. are urgent and necessary from a purely professional standpoint.
But it is not clear that such a rights scheme is necessary in a purely on-demand, watch-it-once world.
We also spoke with builders working for the developer who had a checklist of "necessary" amenities, gleaned purely from industry perceptions.
But "widow" is not a logical expression, since it's not widely applicable; so one needs to postulate more necessary properties that "purely inferential" rules ought to satisfy.
A necessary property of purely inferential rules is that they regulate only inferential transitions between verbal items, not between extra-verbal assertibility conditions and verbal items, or between verbal items and actions licensed by those items.
An urge to indulge in helplessness without a doubt, an urge to settle for purely necessary and mechanical activities instead of life, an urge to go through the motions instead of really living.
