This is a ground-breaking study in the historical semantics and pragmatics of English in the 16th and 17th centuries. It examines the meaning, use and cultural underpinnings of confident- and certain-sounding epistemic expressions, such as forsooth, by my troth and in faith, and first person epistemic phrases, such as I suppose, I ween and I think.

The work supports the hypothesis that the British Enlightenment and its attendant empiricism brought about a profound epistemic shift in the 'ways of thinking' and 'ways of speaking'...