先人们遗留下来的明珠,只要它还在,我们都要借助科学的手段找到它,弄清它的原本,说清它的故事。寻找张择端《西湖争标图》的踪影,就是这样一次有益的尝试。逻辑学是关于思维规律的学说,逻辑学的本质是寻找事物的相对关系:用已知的材料推断未知的事实,寻找事物变化和发展的线索。在古画的鉴定研究中,值得应用的是研究推理的科学即如何从前提推出结论,尤其是图像考 As long as it is still alive, we all need to find it by scientific means, make clear its original meaning, and tell its story. It is such a useful attempt to find the trace of Zhang Zenduan’s “West Lake Bid Plan.” Logic is the doctrine of the laws of thought. The essence of logic is to look for the relative relations of things: infer unknown facts from known materials and find clues about changes and development of things. In the appraisal of ancient paintings, it is worth to apply the reasoning science is how to draw conclusions from the premise, especially the image test