John Larson, head of sculpture conservation at the National Museums and Galleries on Merseyside, England, says that with high - quality marble now in short supply, the new technique has the advantage of being quick and of producing large quantities of solution very cheaply with no damaging side effects. Theft in the Name of God
Brian Bates, đồng tác giả sách The Human Face, nhận định: “Cuộc nghiên cứu này cho thấy nụ cười quan trọng thế nào trong xã hội.