- The sun touched the peaks of the mountains, drawing a shining circle as a frontier of the valley-when she climbed aboard the plane.3.2 Part 3 Chapter 2 — The Utopia of Greed (97% in)
- When Francisco left, that summer, she thought that his departure was; like the crossing of a frontier which ended his childhood: he was to start college, that fall.1.5 Part 1 Chapter 5 — The Climax of the D'Anconias (23% in)
- Act as a rational being and aim at becoming a rallying point for all those who are starved for a voice of integrity-act on your rational values, whether alone in the midst of your enemies, or with a few of your chosen friends, or as the founder of a modest community on the frontier of mankind's rebirth.3.7 Part 3 Chapter 7 — "This is John Galt Speaking" (97% in)
- ...everybody knew, each in his own community, neighborhood, office or shop and hi his own unidentified terms, who would be the men that would now fail to appear at their posts on some coming morning and would silently vanish in search of unknown frontiers-the men whose faces were tighter than the faces around them, whose eyes were more direct, whose energy was more conscientiously enduring-the men who were now slipping away, one by one, from every corner of the countryof the country which...3.8 Part 3 Chapter 8 — The Egoist (18% in)
There are no more uses of "frontier" in Atlas Shrugged.
Typical Usage (best examples)