THE DEBATE absolutely disposed of the question, Can Dan Quayle speak and think in public? The moat built around him by the Bush people during tbe past two months was largely responsible for giving out the impression that he was a basket case of illiteracy, and one or two comments caught from him during that period did much to excite suspicion that that was the case. But for ninety minutes he spoke well, trenchantly, and with a mature sense of priorities. Oh, he did the irritating things-if he reminds us one more time that he wrote the Joint Training Partnership...