品牌：展现珠宝品牌形象，讲述品牌故事，并开设“论坛”子栏目，对专业人士的观点进行阐述。

Brand: it's to show the image of different jewelry brands, telling the stories behind them. We will also create a sub-column, providing a forum for professional critics.

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Project Euler 由 Colin Hughes (也被人们称为 euler) 在 2001年10月创建，一开始时作为 mathschallenge.net 网站的一个子栏目。

Project Euler was started by Colin Hughes (a.k.a. euler) in October 2001 as a sub-section on mathschallenge.net.

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