Strangers on a Train

Coleridge famously scribbled "the motive-hunting ofmotiveless Malignity" about Othello in his copy of Shakespeare's works. Bruno Anthony (Robert Walker) offers three propositions at the beginning of Hitchcock's Strangers on a Train, which recently was exhibited as part of the Hitchcock retrospective at Film Forum: "I've got a theory you should do everything before you die...My theory is that everyone is a potential murderer...Each fellow does the other person's murder so there is nothing to conn...