Touching the heart, speaking to the soul, capturing the imagination.

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Bush usually tends to be clear when speaking from the heart like that.

CNN: 'The Bush Dyslexicon' author Mark Crispin Miller

For people without a social phobia, the elevated heart beat, or nerves that come before public speaking help to prepare you or increase energy before you talk.

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But if anyone has been confused by these e-mails, I want you to know that today I'll be speaking from my heart, and as a true friend of Israel.

NPR: Transcript: Obama's Speech at AIPAC

Speaking to Today presenter John Humphrys, epidemiologist Professor Sir Michael Marmot explained that, while heart disease rates have come down, the gap between rich and poor "has not narrowed".

BBC: Why is heart disease 'more likely if poor'?