Authors:

the full analysis of the notions of saying something and understanding what one said inevitably involves a concept which, as I will show in detail, essentially corresponds to the Cartesian idea of thought.

Zeno Vendler (1972). “Res Cogitans: An Essay in Rational Psychology”, Ithaca, N.Y. : Cornell University Press
the full analysis of the notions of saying something and understanding what one said inevitably involves a concept which, as I will show in detail, essentially corresponds to the Cartesian idea of thought.