So that was a setback. But I kept my mantra in mind: The brick walls are there for a reason. They’re not there to keep us out. The brick walls are there to give us a chance to show how badly we want something.Randy PauschThe Author of this QuoteAuthorRandy PauschWas an American educator, a professor of computer science, human–computer interaction, and design at Carnegie Mellon University in Pittsburgh, Pennsylvania.