logorrhœa, logorrhea: Excessive volubility accompanying some forms of mental illness; also gen., an excessive flow of words, prolixity. So logorrhœic, logorrhœtic adjs. [Oxford English Dictionary]

"Another damned, thick, square, book! Always scribble, scribble, scribble, Eh Mr. Gibbon?" (William Henry, Duke of Gloucester, upon receiving the second volume from the author, 1781)

7. Wovon man nicht sprechen kann, darüber muß man schweigen (The last chapter of Wittgenstein's Logisch-Philosophische Abhandlung)

"What causes hesitation is the fact that, after all, Mr Wittgenstein manages to say a good deal about what cannot be said" (Russell, in his introduction to the above)

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