What does this quote mean?

“A foolish consistency is the hobgoblin of little minds.”

Emerson attacks rigid consistency when it prevents people from revising judgment in the light of new thought.

Source note: Essay “Self-Reliance”; Emerson criticizes rigid adherence to past opinions when fresh judgment requires revision.

“Go to the ant, thou sluggard; consider her ways, and be wise.”

The proverb uses the ant as an example of self-directed preparation, turning observation of repeated practical behavior into a lesson about disciplined habits.

Source note: Proverbs 6:6 in the King James Version; the following verses describe the ant preparing food without an overseer.

“Early to bed and early to rise, makes a man healthy, wealthy, and wise.”

The proverb links routine and self-discipline with health, productivity, and practical judgment.

Source note: Poor Richard’s Almanack; proverb on routine, work and practical discipline.

“Activity does not consist in velocity of change but in constancy of purpose.”

Being busy or changing quickly is not the same as purposeful action; continuity of aim gives activity its direction.

Source note: The Life of Reason; the line appears in Santayana’s analysis of ideas, activity, and sustained direction.

“The master-word is Work”

Osler makes sustained work the organizing principle of his address to medical students, emphasizing disciplined practice over brilliance without application.

Source note: The Master-Word in Medicine, address at the opening of the University of Toronto medical faculty buildings, October 1, 1903. This collection treats the line as historical professional rhetoric and not as an endorsement of excessive working hours.

“Diligence is the mother of good luck.”

Persistent effort improves the odds of useful results because steady work creates more opportunities for progress than waiting for favorable circumstances.

Source note: Poor Richard’s Almanack; the maxim appears in Franklin’s collected Poor Richard material.