Knowing this, I fought to legitimize software so that both software engineering and those who built it would receive the respect they deserved, so I began using the term “software engineering” to differentiate it from hardware and other forms of engineering.
Source, in full
Translated from "Margaret Hamilton, la pionera de la programación que llevó el Apolo a la Luna (Margaret Hamilton, the programming pioneer who took Apollo to the Moon)". Interview by Jaime Rubio Hancock, published online at: Verne – El País, December 25, 2014.