“The will—the one thing it is most important to educate—we neglect.”

Source: Natural Right and History (1953), p. 36

Source: What I Talk About When I Talk About Running

As quoted in "Space All systems go for National Space Day" at CNN (4 May 2000) http://articles.cnn.com/2000-05-03/tech/space.day_1_challenger-center-space-science-education-international-space-station-the?_s=PM:TECH; also at John Glenn Friendship 7 Day http://www.bandmonline.com/john-glenn-friendship-7-day-1.2673727#.TzyskbSt3LQ.

Vesicles make clouds; they are trifles light as air, but then they make drops, and drops make showers, rain makes torrents and rivers, and these can alter the face of a country, and even keep the ocean to its proper fulness and use. It teaches a continual comparison of the small and great, and that under differences almost approaching the infinite, for the small as often contains the great in principle, as the great does the small; and thus the mind becomes comprehensive. It teaches to deduce principles carefully, to hold them firmly, or to suspend the judgment, to discover and obey law, and by it to be bold in applying to the greatest what we know of the smallest. It teaches us first by tutors and books, to learn that which is already known to others, and then by the light and methods which belong to science to learn for ourselves and for others; so making a fruitful return to man in the future for that which we have obtained from the men of the past.
Lecture notes of 1858, quoted in The Life and Letters of Faraday (1870) by Bence Jones, Vol. 2, p. 403

in the scientific sense
The last statement in her notebook
Waiting on God (1950)

Keynote speech at Christian Management Association conference in Denver, Colorado (March 2006)