What significant change in language occurs at the break in this chapter?

Chapter Eleven begins powerfully with the simple statement "I am. I think. I will." The contrast between the softer plural pronoun "We" and these short, sharp sentences is jarring in its intensity. In reading the books in the house's library, Equality 7-2521 has rediscovered "I," the Unspeakable Word, thus fulfilling his quest and allowing him to fully articulate the philosophy towards which he has strived.He uses the word "I" or "my" in nearly every sentence and at the beginning of several paragraphs, as well as at the end of the entry, emphasizing the exultation that accompanies his discovery.