"Saving lives in the short run by making it harder for people to die when they make an attempt saves lives in the long run, " Miller said.

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"I think we both realized that it's a really tough awakening, to realize that your father didn't die instantly, and might have really suffered, or might have had a harder time than we thought", Ernst said.

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"Casino Royale" was Fleming's first story and the film features a harder, grittier character than the one portrayed by Pierce Brosnan in 2002's "Die Another Day, " a special effects-laden commercial success but critical flop.

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