To lose one parent, Mr. Worthing, may be regarded as a misfortune; to lose both looks like carelessness.
Source: Lady Bracknell, in The Importance of Being Earnest, act 1.
-- 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.