Dr. Blockhead's mocking face was solemn for once. 'Modern science is wiping out deviant strains of the human form,' he said. 'In the twenty-first century, genetic engineering will do more than merely eliminate Siamese twins and alligator-skinned people. It will make it hard to find a person with even a slight overbite or a large nose. I can see that future and it makes me shudder. The future looks like- him' Dr. Blockhead pointed at Mulder. 'Imagine going through your whole life looking like that,' said Dr. Blockhead. Mulder shrugged. 'It's a tough job- but someone has to do it.