The Cuban leader did not dwell on the past in his speech.

BBC: News | Americas | Castro welcomed to Grenada

She added that the outcome of the match could have been different had she not fallen twice, but otherwise refused to dwell on the past.

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He does not dwell on the past, however.

FORBES: Magazine Article

Why dwell on the recent past?

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Diplomats, ever ready to negotiate new measures, are loath to dwell on the failure of past ones.

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