伦敦鉴定事务所的查尔斯·比尔先生说:“要成为分辨真伪提琴的专家,唯一的途径就是多看真东西,实际弄懂著名作品的特征。同一位作者的不同的琴,也有不同之点。真正的鉴赏家,不仅作者的名字而且连制作的大体年代都知道。世界上,见过许多古琴足以胜任鉴定工作的人没有几个,美国的兰巴特·伍利泽是最高权威。” Mr. Charles Bill, a London-based firm, said: "The only way to become an expert in the identification of fake and fake violins is to look at the real thing more and understand the characteristics of the famous work in practice. There are also differences between the same author and the different instruments Real connoisseurs know not only the author ’s name but also the general age of production, and there are few people in the world who have seen enough ancient guqin to be qualified for identification, and the United States is the supreme authority of Lambeth Woolzeize.