When she starts stalking the teenager who killed her boy (Miles Teller), we have no way of knowing which way she'll jump -- it's an irrational urge that Kidman makes utterly and immediately human.

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It is not the market's "irrational exuberance" (it is still up some two thirds since Alan Greenspan uttered those words nearly three years ago) that we need fear, but the Federal Reserve's irrational exuberance in mistakenly strangling the economy in the name of fighting a long-dead inflation.

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An argument popular among philosophers is that, as long as the child's life is of acceptable quality, it is irrational to use arguments based on the child's welfare.

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But I think what you've got here is that they are trying to set up a debate that's irrational that it feeds into the worst concerns without solving the problem.

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Psychotherapy, in his view, involved understanding the patient's way of seeing the world, however irrational it might seem.

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The developer, Irrational Games, said it would skip this year's event to concentrate on bringing the product to market.

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The IMF's figures suggest that this is not as irrational as it seems.

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"It's not as if coaches will fail to find other ways to be charmingly irrational, " he wrote in an email.

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It cut interest rates to hold the U.S. stock market up, producing another round of irrational exuberance, and boosting the stock market up into the 1999 bubble.

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