Full Idea
In our ordinary use of language we always understand the range of possibility in such a sense that in some possible case the antecedent shall be true.
Gist of Idea
In ordinary language a conditional statement assumes that the antecedent is true
Source
Charles Sanders Peirce (Reasoning and the Logic of Things [1898], II)
Book Reference
Peirce,Charles Sanders: 'Reasoning and the Logic of Things', ed/tr. Ketner,K.L. [Harvard 1992], p.126
A Reaction
Peirce is discussing Diodorus, and proposes the view nowadays defended by Edgington, though in the end Peirce defends the standard material conditional as simpler. I suspect that this discussion by Peirce is not well known.