Vulgarity is the conduct of other people, just as falsehoods are the truths of other people.
Source: In H. Montgomery Hyde, Oscar Wilde, ch. 3, 1976.
-- Oscar Wilde, (Oct 16 1856-1900), Anglo-Irish playwright, novelist; He was noted for his flamboyant witty, sophisticated plays, e.g., The Importance of Being Ernest, 1895.