Necessity And Sufficiency
In logic, necessity and sufficiency refer to the implicational relationships between statements. The assertion that one statement is a necessary and sufficient condition of another means that the former statement is true if and only if the latter is true.
Read more about Necessity And Sufficiency: Definitions, Necessity, Sufficiency, Relationship Between Necessity and Sufficiency, Simultaneous Necessity and Sufficiency
Famous quotes containing the words necessity and/or sufficiency:
“Comes over one an absolute necessity to move. And what is more, to move in some particular direction. A double necessity then: to get on the move, and to know whither.”
—D.H. (David Herbert)
“The worthiest man to be known, and for a pattern to be presented to the world, he is the man of whom we have most certain knowledge. He hath been declared and enlightened by the most clear-seeing men that ever were; the testimonies we have of him are in faithfulness and sufficiency most admirable.”
—Michel de Montaigne (1533–1592)