“There is, indeed, no wild beast more to be dreaded than a communicative man having nothing to communicate.”

Source: Leading Change, 1996, p. 10

Source: 1990s and beyond, The Book of Probes : Marshall McLuhan (2011), p. 23

Source: America

Source: Surfacing with Josh Pate https://web.archive.org/web/20080409004815/http://www.mania.com:80/surfacing-josh-pate_article_49815.html (October 10, 2005)

Reported by Representative Martin Dies as having been said in a conversation at the White House, in the Congressional Record (September 22, 1950), vol. 96, Appendix, p. A6832. Reported as "exceedingly dubious" in Paul F. Boller, Jr., Quotemanship: The Use and Abuse of Quotations for Polemical and Other Purposes, chapter 8, p. 361 (1967); Boller goes on to say that "it is most unlikely that FDR would have said anything like it, even flippantly, to the zealous HUAC chairman, though he may have told Dies that he was exaggerating the size of the American communist movement".
Misattributed

The Novel: What It Is (1893)

Preface.
Everyday Wisdom (1927)

De pueris statim ac liberaliter instituendis declamatio (1529), translated by Beert C. Verstraete as On Education for Children, in The Erasmus Reader (University of Toronto Press: 1990), p. 73