Original Proposition

Some articles on proposition, original proposition, propositions:

Contraposition
... For instance, the proposition "All bats are mammals" can be restated as the conditional "If something is a bat, then it is a mammal" ... is not at all dependent on whether or not the original proposition was true, as evidenced here ... the inverse, which is not necessarily the same as that of the original proposition ...
Contraposition (traditional Logic) - Traditional Logic
... schema composed of several steps of inference involving categorical propositions and classes ... A categorical proposition contains a subject and predicate where the existential impact of the copula implies the proposition as referring to a class with at least ... If P, then Q, where P and Q are both propositions, and their existential impact is dependent upon further propositions where in quantification existence is ...

Famous quotes containing the words proposition and/or original:

    Truth exists. The sole purpose of this proposition is to assert the existence of truth against imbeciles and sceptics.
    Edward Herbert Of Cherbury, Lord (1583–1648)

    A good scientist is a person with original ideas. A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering.
    Freeman Dyson (b. 1923)