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    What made Da Vinci history's most creative genius?

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What made Da Vinci history's most creative genius?

Da Vinci "was interested in everything," says Walter Isaacson, whose new biography of Da Vinci is based on thousands of pages from his notebooks.

What made Da Vinci history's most creative genius?

Da Vinci "was interested in everything," says Walter Isaacson, whose new biography of Da Vinci is based on thousands of pages from his notebooks.