“Becoming limitless involves mental agility; the ability to quickly grasp and incorporate new ideas and concepts with confidence.”

“Old men tend to forget what thought was like in their youth; they forget the quickness of the mental jump, the daring of the youthful intuition, the agility of the fresh insight. They become accustomed to the more plodding varieties of reason, and because this is more than made up by the accumulation of experience, old men think themselves wiser than the young.”

“But no city-state ever solved the problem of incorporating new territories and new populations into its existing structure, or involving really large numbers of people in its political life (p. 11)”

“Mr. Malfoy is new to the business of having ideas, and so when he has one, he becomes proud of himself for having it. He has not yet had enough ideas to unflinchingly discard those that are beautiful in some aspects and impractical in others; he has not yet acquired confidence in his own ability to think of better ideas as he requires them. What we are seeing here is not Mr. Malfoy's best idea, I fear, but rather his only idea.”

“Words for completely novel concepts and technical breakthroughs are devised as soon as needed, explained with ease and absorbed with scarcely an effort by all who need them. This ability to innovate in language is crucial to every scientific advance, to our intellectual curiosity, to our originality as human individuals, because it is crucial to our ability to communicate new ideas and discoveries.”

“Because the materials selected for a specific purpose such as food preparation are set on a tray in order and sequence of use, from left to right and top to bottom, the child mentally incorporates this precise order it becomes part of his functional intelligence”