The world is moved along, not only by the mighty shoves of its heroes, but also by the aggregate of the tiny pushes of each honest worker.
What distinguishes this observation from mere flattery of the working person is Keller's insistence on *aggregate*—the mathematical accumulation of small efforts—rather than treating honest work as noble in some abstract, sentimental way. She's offering a corrective to the great-man theory of history, arguing that progress isn't carved by exceptional individuals but built by the steady accretion of ordinary competence. Consider a hospital: the surgeon receives accolades, yet the institution actually runs on the conscientious work of orderlies, billing clerks, and nurses who show up day after day without fanfare—and if even a fraction of them became careless, the whole system collapses. Keller, who overcame circumstances that would have left her voiceless, understood that her own remarkable achievements rested entirely on the devoted labor of teachers and support staff whose names history wouldn't remember.