Having knocked the government of Lionel Jospin for failing to cut taxes enough while he was outside it, Mr Fabius has yet to prove he is politically nimble enough to persuade France's unwieldy left-wing coalition to swallow such reforms.

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It says there is not enough data to prove safety.

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And that would be his fatal error: If there is one thing McCarthy means to prove, it's surely that one look is not enough, because there is so much more to her than meets the eye.

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To prove injury, it is enough for companies merely to show that sales are being dented by rising imports.

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Insider trading is tough to prove, and it can take years to gather enough evidence to bring charges.

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It is meant to prove to Arapahoe County District Judge William Sylvester that prosecutors have enough evidence to proceed to trial.

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