发挥党史工作在实现跨世纪蓝图中的史鉴作用陈欣德鉴往而知来。要了解、把握现实，并预见、开拓未来，就必须认真总结、研究、借鉴前人的历史经验教训，为我所用。唐太宗在魏征去世后，于悲痛中提出了著名的“三镜”说，其中“一镜”便这样说：“以古为鉴，可以知兴替”。... To give full play to the role of party history in historical blueprint for cross-century realization To understand, grasp the reality, and foresee and explore the future, we must conscientiously sum up, study, and draw upon the experiences and lessons of our predecessors for what I have learned. After Emperor Wei Zheng’s death, Emperor Taizong put forward his famous “three mirror” in his grief. “One mirror” says: “Learn from ancient times, you can know the rise and fall.” ...