Progress is what happens when impossibility yields to necessity.
Wilderness is not a luxury but a necessity of the human spirit.
Necessity... the mother of invention.
Necessity makes an honest man a knave.
Investment in training is a huge necessity for knowledge-based corporations.
The first Iraq War was one of necessity because vital U.S. interests were at stake, and we reached the point where no other national-security instruments were likely to achieve the necessary goal, which was the reversal of Saddam Hussein's invasion and occupation of Kuwait.
Before all masters, necessity is the one most listened to, and who teaches the best.
Literature is a luxury; fiction is a necessity.
And the Marshall Plan, to us, meant a general who had turned into a secretary of state, and that the secretary of state saw the necessity of the reconstruction of these European countries that had suffered so heavily.
Monogamy is a possibility - and a necessity. Kids have got to have something they can rely on. You have got to have something you rely on.
In the scattered settlements of this Diocese, schools and Churches are of necessity for many years few in number, and multitudes of both sexes are growing up in great ignorance.
Necessity has no law.
Necessity has been a priceless spur which has helped men to perform miracles against incredible odds.
Gender parity in management is a necessity.
Unlike a state, a writer cannot plead the historical necessity of his actions.
Plurality should not be posited without necessity.
The promise given was a necessity of the past: the word broken is a necessity of the present.
There's no reason you shouldn't, as a writer, not be aware of the necessity to revise yourself constantly.
While I recognize the necessity for a basis of observed reality... true art lies in a reality that is felt.