The narrator felt scared- surprised, in a bad way. This makes the readers interested, more interested how it ends, since you've got a good start.
The language convention that the author used to separate the declarative sentence from the disruptive phrase in this excerpt are em dashes.
The disruptive phrase is everything separated from the rest of the sentence by these dashes - "so called because they used to, like, declare things to be true, okay, as opposed to other things are, like, totally, you know, not." This phrase disrupts the natural flow of the sentence by being randomly embedded in it.
The imagery of "the heart" suggests that the relationship between the society the narrator plans to build and the outside world will be the following: membership for the new society on the mountain will be open to anyone.
In chapter twelve of Anthem, which is the chapter from which the excerpt was extracted, Equality 7-2521 and the Golden One decide that they will launch a new race in the abandoned house they found from the Unmentionable Times. This new race that they vow to create will accept individualism, and they intend to make it the heart of the earth, i.e., <em>the central piece of the planet, </em>the core that will keep life flowing for humanity (much like a heart keeps the body alive by pumping blood). A humanity that believes in individualism, the word "I", and the supremacy of the ego.
President Kennedy’s main idea in his inaugural address is centered
on the restoration of human rights. He wanted to highlight the importance of human life and
preserve it by eradicating the struggles of human destruction namely: the difficulty
in poverty, oppression of the weak, suffering from diseases, and the chaos in
war. He wanted to atleast mitigate these problems by ensuring the citizens of America and of the world in the active participation of his people during his administration.