"Hope is the thing that keeps us moving forward, even when the path is dark."
统计方法的目的是为从数据中得出结论提供合理的基础。
金融危机不是资本主义的失败,而是金融体系的失败。
The world is full of stories, but the stories are all one.
小说不仅仅是一个故事;它是一面映照社会的镜子。
The hardest part of any challenge is taking the first step.