"You should thank the Americans too, " the Frenchman adds.

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Sun Microsystems thinks you should thank your iPhone.

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Aisha, I should thank you so much.

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Regardless of the type or experience level of the job, a thank-you email should always be sent within 24 hours of the meeting.

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Thank you Michael for writing the article on why men should not marry career women.

FORBES: Readers Say

And you should give yourselves a round of applause. (Applause.) Thank you.

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