I am trying to substantiate the details surrounding Richard Weaver's plagiarism of Burke.  As I understand it, once while Burke gave a lecture, Weaver sat in the audience busily taking notes.  Within a year later, Weaver published some of Burke's ideas without giving him credit--I want to say the publication was The Ethics of Rhetoric, but he may have plagiarised in a journal article as well.  Burke supposedly complained

This is not a Forum topic but since I'm new to the website
I'll use this to see if I get any results.

Can anyone direct me/us to Burke's best line(s) on coincidence?

Thanks

Bob Garlitz