“Blessed are they who have nothing to say, and who cannot be persuaded to say it.”
James Russell Lowell (1819–1891) American poet, critic, editor, and diplomat
Speech at the banquet for Grand Duke Alexis, 11 November 1871 at the Revere House Hotel in Boston, p. 102 books.google https://books.google.de/books?id=YRmn-_vXZ58C&pg=PA102&dq=persuaded <br class="br">Cf. George Eliot 1879: Blessed is the man who, having nothing to say, abstains from giving us wordy evidence of the fact