I'm sure I don't know half the people who come to my house. Indeed, from all I hear, I shouldn't like to.
Source: Lady Markby, in An Ideal Husband, act 2.
-- 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.