Glibness aside, Jones has a lot in common with other child stars of yesteryear.

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But it takes actual smarts to understand that glibness and self-belief are not sufficient proof of genuine intelligence.

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The Republican was an ex-Democrat and glibness on wheels, and his big smile looked as if he'd worked on it all summer.

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Yet this is where his glibness becomes unconvincing.

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Spontaneity without purpose is glibness.

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