The speaker complains that people are no longer moved by the sea and the winds, and he tells us that he'd rather be a pagan. At least that way he would be able to see something in nature less depressing than the gross consumerism that is at the root of humanity's alienation from nature. More importantly, he includes himself in the category of people who aren't moved by nature, and his preference for paganism also reflects a desire for a nature from which mythical creatures might spring.