Our sessions today—which concerned abortion rights, disability rights, and the situation of queer people in Poland—made me think most about lines. Whether we admit it or not, we are all always drawing lines, at an interpersonal level and at the level of our activism. We set ourselves apart, stabilize and energize our psyches by drawing personal lines of identity: am I gay or straight, white or black, male or female, Polish or Ukrainian? This process of identity-formation is often vital to our sense of ourselves in the world, and especially to our inspiration as activists. More troublingly, though, we also draw lines around others, often before we hear them speak, before we even know their name. So identity brings us together with others like us, and allows us to forge the solidarity needed to craft social movements. But identity also divides, forces us to emphasize the “other-ness” of others, even and especially others who might become our allies in the fight for social change—others ...