Bush can often be quite lucid when he speaks on subjects that really matter to him, and when he's talking from the heart.
Others think Mr Karzai is just talking from the heart, and remains enraged by the blame heaped on him during last summer's election which he genuinely believes he won outright in the first round.
Wearing the suits, looking smart and talking about football - no strain on the heart at all.
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So these are very important principles that go right to the heart of why we are even talking about cutting taxes for middle-class America.
The vice chairman of General Motors will speak at the conference alongside the chief executive of the American Heart Association, who will be talking about the role of mobile in monitoring health.
The heart of the course, old-fashioned talking heads, is delivered via video.
In a talk he gave at the TED conference in 2006, Dr. Dean Ornish, who first became well known for talking up the benefits of diet and exercise in fighting heart disease, told a story about a year he spent studying under a well-known swami.
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BERLIN, Germany (CNN) -- Solar-powered rubbish bins in the heart of Berlin have the city's residents talking.
"It's a living, breathing example of the heart of my message, what I'm talking about, " Edwards said.
"In the final stretch, I will be on the campaign trail every day in states like Ohio, Texas and Wisconsin talking directly with voters about the causes that are at the heart of my campaign and the State of the Black Union forum, " Obama wrote.
So I think that this - that's - when I'm sitting with a patient and talking to them who may say, oh, I've seen that Hollywood heart attack where somebody just clutches their chest and they die - that seems like a good way to go.
Soderbergh stresses that the pharmaceutical industry is not the heart of the film but he allows that the effects of prescription drugs are a talking point.
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