But Americans who think a vastly expanded federal government is likely to do more harm than good should think twice.

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If you do decide to buy, think twice about getting into a bind again by considering smaller and less expensive alternatives to what you had before.

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CIOs are going to think twice: Do they want another architecture in terms of the operating system, or do they want to bring in a Windows machine so that all their legacy and security apps run?

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Meanwhile, the Pinochet arrest marks a modest step towards the sort of world in which powerful people think twice before they do evil.

ECONOMIST: It was right

Probably not, because I do know in 2007 I was counseling collegiate women to think twice about the photos they placed on Facebook.

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My friend in the middle of the night 3 a.m. come to my house, because he was very busy and he know that I'm going to start shooting this movie, and he come to my house, he's a very good friend, he said, Jack you better think twice, you better don't do this movie.

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And even those investors who do worry about the American recovery, or about political risks in the Middle East, have to think twice before they sell.

ECONOMIST: Buttonwood

"Proceeding aggressively against wrongdoers is not only the right thing to do, but it also will serve to deter the sharp and unlawful practices of others who must be made to think twice -and stop in their tracks - rather than risk discovery, pursuit, and punishment by the SEC, " White told the panel.

WSJ: White promises "unrelenting" enforcement at SEC

"Proceeding aggressively against wrongdoers is not only the right thing to do, but it also will serve to deter the sharp and unlawful practices of others who must be made to think twice -and stop in their tracks - rather than risk discovery, pursuit, and punishment by the SEC, " White said in her testimony.

WSJ: White promises "unrelenting" enforcement at SEC