Before you meet John Gray (born 1948), it helps to know that he is a political philosopher who was once a supporter of Thatcherism, then became a ferocious critic of it, then became a critic of virtually every other political project on offer, and has spent his career since roughly 2002 writing books whose consistent message is: whatever you believe is going to make things better, you are almost certainly deluded.
This is not nihilism, exactly. Gray thinks some things are better than others. He thinks the relatively stable, pluralistic, liberal societies of the late 20th century were better than the totalitarian alternatives. He is not indifferent to suffering. But he thinks that the narrative of progress that underpins virtually all modern political thought, from left to right, is not only false but actively dangerous: that the belief that humanity is on a track toward improvement, that the arc of history bends toward justice, that reason and science can solve the human problem, is not an empirical observation but a secular religion, and like all religions it produces crusades.
Straw Dogs (2002) is his most concentrated statement of the philosophical case, and it opens with a provocation designed to shake the reader's basic assumptions. Its first claim: humans are not special. The story of human exceptionalism, the idea that homo sapiens occupies a unique position in nature because of consciousness, language, or rationality, is a myth, and a recently invented one. Until the Enlightenment, this myth was grounded in religion: humans were special because God made them in his image. After the Enlightenment, the same myth was re-grounded in secular terms: humans are special because they have reason, self-consciousness, or the capacity for moral progress.
Gray's response: this is just the Christian myth with the theological vocabulary replaced. The substance is the same: a cosmic narrative in which humanity has a special role, in which history is moving toward a meaningful end, in which the future can be better than the past if we act on the right principles. The secular version is, if anything, more dangerous than the religious one, because it lacks the religious tradition's internal resources for self-doubt and its understanding of human sinfulness. The religious thinker at least knows that humans are fallen. The secular progressive thinks they are perfectible.
What does Gray put in place of human exceptionalism? A blunt Darwinian anthropology: humans are animals, shaped by evolution to pursue reproductive success, with consciousness as a relatively late and not necessarily adaptive addition. Our self-understanding as rational, autonomous agents making considered choices is, on the best evidence, largely a post-hoc narrative that consciousness constructs about decisions made by non-conscious processes. We are animals that tell stories about themselves. The stories are not the animal.
This is not a new observation. Freud said something similar. So did Nietzsche. But Gray makes it with a directness and a refusal of consolation that most contemporary philosophers avoid. He is not interested in finding a revised version of humanism that preserves the special status of humanity while acknowledging the Darwinian reality. He thinks the attempt is incoherent. If we are animals shaped by evolution, we have no more reason to expect our species to develop wisdom and moral progress than we have to expect wolves to develop democracy.
Quick reflection
Here is Gray's core provocation: write down three ways in which you think the world is better than it was 200 years ago. Now write down three ways in which it is worse or in which new problems have emerged that did not previously exist. Now ask: do the improvements represent genuine moral progress by humanity, or do they represent specific technological and institutional achievements that coexist with exactly the same range of human vices, delusions, and capacity for violence that has always existed? Which list is longer, and what does that tell you?