At last there’s an encouraging message of intellectual independence—and from the Ivy League of all places. Just in time for school, a hardy band of professors has joined together to commit a flagrant micro-aggression. Scholars from various academic disciplines have signed a declaration urging college students to declare their independence. Specifically, the participating scholars warn about “the vice of conformism” and offer to each student headed off to college advice that is both simple and clear: “Think for yourself.”

Some...