Rather than looking for explanations for why all people deserve to be treated with compassion and respect, we ought to be working at creating a world in which people are treated with compassion and respect. Human rights aren’t lying around waiting to be discovered. They’re made, not found.

Dehumanization isn’t a way of talking. It’s a way of thinking—a way of thinking that, sadly, comes all too easily to us. Dehumanization is a scourge, and has been so for millennia. It acts as a psychological lubricant, dissolving our inhibitions and inflaming our destructive passions. As such, it empowers us to perform acts that would, under other circumstances, be unthinkable.