Exact(25)
Trekking poles are recommended, though not necessary.
If you have a meditation cushion, please bring one (though not necessary).
He has insisted all along that a second security council resolution is desirable, though not necessary.
Because our examples will be drawn primarily from engineering and scientific computations, some prior exposure to numerical methods is useful, though not necessary.
If you go It is easiest, though not necessary, to book trips to Papua New Guinea through a travel agent or tour operator.
If Saddam does not promptly come into total compliance with no-nonsense inspections, we would have the useful, though not necessary, U.N. coloration for our overthrow of the outlaw regime.
Similar(35)
Though not as necessary as they once were, these shortcuts -- called cognitive biases or heuristics -- are numerous and innate.
(Matter is also a sufficient condition for complexity, though again not necessary, if souls, or Forms, can be complex).
Remarkably, though, it's not necessary to make the journey for it alone.
It is not necessary though, as eyeliner is the only thing you really need on your eyes.
Bring your laptop along if you have one, though it's not necessary.
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