当你身处难题之中，犹豫忐忑之下，只需要翻开它，里面任何一个简单的答案或暗示，都会给你指引方向，马上翻开这本包含无数答案的神奇笔记本吧！

When you face a problem, or under hesitation, all you must do is to open the book. This book contains simple answers and guidelines, which leads you to the right path. So, try it now!

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