Bad reasoning as well as good reasoning is possible; and this fact is the foundation of the practical side of logic.


The Philosophy of Peirce: Selected Writings (ed. 1956)


Bad reasoning as well as good reasoning is possible; and this fact is the foundation of the practical side of logic.

Bad reasoning as well as good reasoning is possible; and this fact is the foundation of the practical side of logic.

Bad reasoning as well as good reasoning is possible; and this fact is the foundation of the practical side of logic.

Bad reasoning as well as good reasoning is possible; and this fact is the foundation of the practical side of logic.