This reminds me of the joke: Three logicians walk into a bar. The bartender asks: "Do you all want a drink?" The first logician says: "I don't know." The se

This reminds me of the joke: Three logicians walk into a bar. The bartender asks: "Do you all want a drink?" The first logician says: "I don't know." The second logician says: "I don't know." The third logician says: "Yes."