"Go on writing plays, my boy, One of these days one of these London producers will go into his office and say to his secretary, "Is there a play from Shaw this morning?" and when she says, "No," he will say, "Well, then we'll have to start on the rubbish." And that's your chance, my boy."

Source: George Bernard Shaw (2015). “The Collected Works of George Bernard Shaw: Plays, Novels, Articles, Letters and Essays: Pygmalion, Mrs. Warren’s Profession, Candida, Arms and The Man, Man and Superman, Caesar and Cleopatra, Androcles And The Lion, The New York Times Articles on War, Memories of Oscar Wilde and more”, p.3332, e-artnow