I think it clues you into the president's general thinking. Obama tended to use the word 'nation' and Bush liked the word 'freedom'. If you didn't know who was

I think it clues you into the president's general thinking. Obama tended to use the word 'nation' and Bush liked the word 'freedom'. If you didn't know who was speaking and you saw 'health', 'Africa', 'AIDs', you might assume a scientist or doctor is speaking. And sometimes art is just that, art. It resonates with you or it doesn't.