Quotes about efficacy
A collection of quotes on the topic of efficacy, use, most, doing.
Quotes about efficacy

2000s
Source: [Jesus Among Other Gods: The Absolute Claims of the Christian Message, 2002, 9780849943270, 90]

Socrates, p. 130. Ellipsis in original.
Eupalinos ou l'architecte (1921)

1950s, What Desires Are Politically Important? (1950)

"Price Flexibility and Output Stability: An Old Keynesian View" (1993)

Sample of Bradwardine devotional writing quoted by James Burnes, The Church of England Magazine under the superintendence of clergymen of the United Church of England and Ireland Vol. IV (January to June 1838)

“To the efficacy and permanency of your Union, a Government for the whole is indispensable.”
1790s, Farewell Address (1796)
Context: To the efficacy and permanency of your Union, a Government for the whole is indispensable. No alliances, however strict, between the parts can be an adequate substitute; they must inevitably experience the infractions and interruptions, which all alliances in all times have experienced. Sensible of this momentous truth, you have improved upon your first essay, by the adoption of a Constitution of Government better calculated than your former for an intimate Union, and for the efficacious management of your common concerns.

Sec. 82
Some Thoughts Concerning Education (1693)
Context: Of all the ways whereby children are to be instructed, and their manners formed, the plainest, easiest, and most efficacious, is, to set before their eyes the examples of those things you would have them do, or avoid; which, when they are pointed out to them, in the practice of persons within their knowledge, with some reflections on their beauty and unbecomingness, are of more force to draw or deter their imitation, than any discourses which can be made to them.

Source: The Virtue of Selfishness: A New Concept of Egoism

Speech https://api.parliament.uk/historic-hansard/lords/1882/jun/05/motion-for-papers in the House of Lords (5 June 1882)
1880s

Source: De architectura (The Ten Books On Architecture) (~ 15BC), Book I, Chapter I, Sec. 17

Pearl, Judea (2008) "Causal Inference," in: Pearl, Judea. The science and ethics of causal modeling. (2010).

Fannie Mae and Freddie Mac Subsidies Distort the Housing Market, September 10, 2003 http://www.house.gov/paul/congrec/congrec2003/cr091003.htm
2000s, 2001-2005

The Guardian http://www.guardian.co.uk/world/2013/jul/07/egypt-army-morsi-tony-blair 6 July, 2013 Blair justifying the Egyptians army actions on removing Morsi.
2010s

“The oak… has not the efficacy of the fir, nor the cypress that of the elm.”
Source: De architectura (The Ten Books On Architecture) (~ 15BC), Book II, Chapter IX, Sec. 5

“Example is always more efficacious than precept.”
Source: The History of Rasselas, Prince of Abissinia (1759), Chapter 29

Source: Aphorisms and Reflections (1901), p. 169
"Rethinking the Role of Fiscal Policy" (2009).

Sermon at Hackney Unitarian Church, London, on 24th April 1870.

which opens the portals of death.
Un Art de Vivre (The Art of Living) (1939), The Art of Growing Old

Counterterrorism and Cybersecurity: Total Information Awareness (2nd Edition), 2015

Quoted in: Naum Gabo, Michael Compton (1987) Naum Gabo: sixty years of constructivism. p. 8
1918 - 1935, Realistic Manifesto, 1920

Epilogue, p. 1208
Main Currents Of Marxism (1978)
"The Plight of Culture" (1953), p. 31
1960s, Art and Culture: Critical Essays, (1961)
Source: Break-Out from the Crystal Palace (1974), p. 102
Henri Poincaré, Critic of Crisis: Reflections on His Universe of Discourse (1954), Ch. 2. The Age of Innocence

“Preoccupation with efficacy is the main obstacle to a poetic, elegant, robust and heroic life.”
Source: The Bed of Procrustes: Philosophical and Practical Aphorisms (2010), p. 29

Peter Agre's speech at the Nobel Banquet http://nobelprize.org/nobel_prizes/chemistry/laureates/2003/agre-speech-e.html, December 10, 2003
is “more.”
The Triumph of the Therapeutic (1966)

p, 125
Researches on the effects of bloodletting... (1836)
Source: Anti-Intellectualism in American Life (1974), p. 31

Five big questions with pretty simple answers, IBM Journal of Research and Development, 48, 1, January 2004, 31–45 https://ieeexplore.ieee.org/abstract/document/5388918/,
Source: Faith Beyond Resentment: Fragments Catholic and Gay (2001), " Theology amidst the stones and dust http://girardianlectionary.net/res/alison_elijah.htm", p. 34.

"105 Years of Illustrated Text" in the Zoetrope All-Story, Vol. 5 No. 1.
105 Years of Illustrated Text

Prophesy Deliverance! (2002)
Source: 1970s, "Educational organizations as loosely coupled systems," 1976, p. 8

Time in History: Views of Time from Prehistory to the Present Day (1988)

1960s, The Quest for Peace and Justice (1964)

From, Light on Carmel: An Anthology from the Works of Brother John of Saint Samson, O.Carm.

Cesare's letter to Lucrezia (July, 1502), as quoted by Rafael Sabatini, 'The Life of Cesare Borgia', Chapter XIII: Urbino and Camerino.

Lord Kiely and Major General Arthur Wellesley, p. 218
Sharpe (Novel Series), Sharpe's Battle (1995)
Frank Dobbin (1993), "The Social Construction of the Great Depression: Industrial Policy during the 1930s in the United States, Britain and France," in: Theory and Society 22, p. 47; As cited in: Kieran Healy, "The new institutionalism and Irish social policy." Social Policy in Ireland: Principals, Practices and Problems. Oaktree Press, Dublin (1998).

Source: "The Latest Attack on Metaphysics" (1937), p. 150.

Letter 1
Letters on Logic: Especially Democratic-Proletarian Logic (1906)

than the Holocaust."
Speech at AIPAC Policy Conference in March 2012 http://www.aipac.org/pc/videos/2012/monday-gala-plenary/prime-minister-benjamin-netanyahu
2010s, 2012

Source: The Moral Judgment of the Child (1932), Ch. 1 : The Rules of the Game, § 9 : Conclusions : Motor Rules and the Two Kinds of Respect
Context: Mixture of assimilation to earlier schemas and adaptation to the actual conditions of the situation is what defines motor intelligence. But — and this is where rules come into existence — as soon as a balance is established between adaptation and assimilation, the course of conduct adopted becomes crystallized and ritualized. New schemas are even established which the child looks for and retains with care, as though they were obligatory or charged with efficacy.

Bartlett's Familiar Quotations, 10th ed. (1919), Journal
Context: The efficacy of religion lies precisely in what is not rational, philosophic or eternal; its efficacy lies in the unforeseen, the miraculous, the extraordinary. Thus religion attracts more devotion according as it demands more faith,—that is to say, as it becomes more incredible to the profane mind. The philosopher aspires to explain away all mysteries, to dissolve them into light. Mystery on the other hand is demanded and pursued by the religious instinct; mystery constitutes the essence of worship, the power of proselytism. When the "cross" became the "foolishness" of the cross, it took possession of the masses.
Source: Public Finance - International Edition - Sixth Edition, Chapter 2, Tools of Positive Analysis, p. 24-25

Declaration and resolutions of the Society of United Irishmen of Belfast (18 October 1791), quoted in T. W. Moody, R. B. McDowell and C. J. Woods (eds.), The Writings of Theobold Wolfe Tone, 1763–98, Volume I: Tone's career in Ireland to June 1795 (1998), p. 140
Source: The Natural and Artificial Right of Property Contrasted (1832), p. 53

Magic And Mystery In Tibet
“For those impervious to history, only sterilization and quarantine are efficacious.”
Source: The Margarets (2007), Chapter 53, “We Margarets Walk” (p. 507)

Source: — Chetan Bhagat (@chetan_bhagat) 2021 at Twitter https://twitter.com/chetan_bhagat/status/1416715762748645376
Source: Trial by Fire (2014), Chapter 17 (p. 256)