“It is not the rich man's son that the young struggler for advancement has to fear in the race of life, nor his nephew, nor his cousin. Let him look out for the "dark horse" in the boy who begins by sweeping out the office.”
Original source
Chapter III
Chapter III
Recommended reading
Curated resources for this quote coming soon.
Verification: Imported from Wikiquote (CC-BY-SA); admin-approved