# Explore Mathematical Logic, Mathematics and more!

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### Moderate: Mathematics can describe everything that happens: the Bible's codes, the stock market's ups and downs, even the Clinton sex scandal.

### Number: The Language of Science

### Moderate: Twelve-year-old Ryan White decided to be the "first kid with AIDS to speak out, fight back--and win. More than melodrama, though it is heartbreaking.

[julian havil] the irrationals a story of the