What is Equality 7-2521’s first thought after expressing his pride in his invention? How does his reaction illustrate Rand’s Objectivism?

He is initially thrilled that he can light all of the Cities in the world with mere metal and wired. He will present his invention to the World Council of Scholars. Equality 7-2521 personifies Rand's objectivism by illustrating that one can attain objective knowledge from perception through the process of forming a concept and applying logic.