Mass quotes

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Robert_N_Britcher

Testing Large Systems

“Many programmers do an adequate job of testing the logic of a single module. But testing an entire system is another matter. Once a module is absorbed into the mass of programs, running as part of the real world, the nature of testing changes.”
  • Source: Britcher, Robert N. (1999). The Limits of Software: People, Projects, and Perspectives. Reading, MA: Addison Wesley. ISBN 0-201-43323-0. Page 57.

Mihaly_Csikszentmihalyi

Faith

“It is also possible to lose oneself in systems of action that demand nothing but faith and allegiance. Fundamentalist religions, mass movements, and extremist political parties also offer opportunities for self-transcendence that millions are eager to accept. They also provide a welcome extension of the boundaries of the self, a feeling that one is involved in something great and powerful.”
  • Source: Mihaly Csikszentmihalyi in the book “Flow: The Psychology of Optimal Experience“, chapter “The Elements of Enjoyment”, page 65. Original content published by Harper Perennial Modern Classics in 1990. Kindle edition published by Harper Collins in 2008. ISBN: 978-0061876721.

W_Edwards_Deming

Mass Inspection and Quality

"We cannot rely on mass inspection to improve quality, though there are times when 100 percent inspection is necessary. As Harold S. Dodge said many years ago, 'You cannot inspect quality into a product.' The quality is there or it isn't by the time it's inspected."
  • Source: W. Edwards Deming (1982) Out Of The Crisis. The MIT Press. (2e ed. 1986) p. 139.

Stephen_Hawking

Fine Tuning

“The laws of science, as we know them at present, contain many fundamental numbers, like the size of the electric charge of the electron and the ratio of the masses of the proton and the electron.... The remarkable fact is that the values of these numbers seem to have been finely adjusted to make possible the development of life.”
  • Source: Stephen Hawking in his book “A Brief History of Time: From the Big Bang to Black Holes”. Published by Bantam in 1990. ISBN: 9780553346145.

Lawrence_M_Krauss

Visible Matter

“There is already overwhelming evidence that the visible matter within galaxies may account for less than 10 percent of the galaxies’ actual mass: the rest, not yet directly detectable by observers on the earth, is probably distributed within and around each galaxy.”
  • Source: Lawrence M. Krauss, (1986). As quoted in Isaac Asimov's Book of Science and Nature Quotations.

Pierre-Simon_Laplace

System of Nature

“The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence that at a given instant comprehends all the relations of the entities of this universe, it could state the respective position, motions, and general affects of all these entities at any time in the past or future. Physical astronomy, the branch of knowledge that does the greatest honor to the human mind, gives us an idea, albeit imperfect, of what such an intelligence would be. The simplicity of the law by which the celestial bodies move, and the relations of their masses and distances, permit analysis to follow their motions up to a certain point; and in order to determine the state of the system of these great bodies in past or future centuries, it suffices for the mathematician that their position and their velocity be given by observation for any moment in time. Man owes that advantage to the power of the instrument he employs, and to the small number of relations that it embraces in its calculations. But ignorance of the different causes involved in the production of events, as well as their complexity, taken together with the imperfection of analysis, prevents our reaching the same certainty about the vast majority of phenomena. Thus there are things that are uncertain for us, things more or less probable, and we seek to compensate for the impossibility of knowing them by determining their different degrees of likelihood. So it was that we owe to the weakness of the human mind one of the most delicate and ingenious of mathematical theories, the science of chance or probability.”
  • Source: Pierre-Simon Laplace, 'Recherches, 1º, sur l'Intégration des Équations Différentielles aux Différences Finies, et sur leur Usage dans la Théorie des Hasards' (1773, published 1776). In Oeuvres complètes de Laplace, 14 Vols. (1843-1912), Vol. 8, 144-5, trans. Charles Coulston Gillispie, Pierre-Simon Laplace 1749-1827: A Life in Exact Science (1997), 26.

Thomas_Robert_Malthus

Population and Subsistence

“I think I may fairly make two postulata. First, That food is necessary to the existence of man. Secondly, That the passion between the sexes is necessary, and will remain nearly in its present state... Assuming then my postulata as granted, I say, that the power of population is indefinitely greater than the power in the earth to produce subsistence for man. Population, when unchecked, increases in a geometrical ratio. Subsistence increases only in an arithmetical ratio... This implies a strong and constantly operating check on population from the difficulty of subsistence. This difficulty must fall somewhere; and must necessarily be severely felt by a large portion of mankind... The germs of existence contained in this spot of earth, with ample food, and ample room to expand in, would fill millions of worlds in the course of a few thousand years... Consequently, if the premises are just, the argument is conclusive against the perfectibility of the mass of mankind.”
  • Source: Thomas Robert Malthus. The essay: “An Essay on the Principle of Population as It Affects the Future Improvement of Society, with Remarks on the Speculations of Mr. Goodwin, M. Condorcet and Other Writers”. Originally published: 1798. Edition: First. Publisher: J. Johnson. Location: London, England. Chapter: 1. Retrieved From: <https://en.wikisource.org/wiki/An_Essay_on_the_Principle_of_Population>. Retrieval Date: 2024-04-03.
  • Notes: The dire predictions of Malthus have not yet been fulfilled. This is primarily due to errors in his initial assumptions (which are properly identified), not in errors in his logic. The first assumption (or postulatum) is that food production increases arithmetically (linearly). But historically, food production has increased geometrically (exponentially) due to advances in mechanical technologies and biotechnologies. The second assumption assumes passion and birth rates are directly correlated. However, technological advances in birth control, cultural advances in women's rights, and rising prosperity (which lowers birth rates) have falsified this assumption. Additional questionable assumptions are also made which are not initially specified.

Patrick_Vlaskovits

Faster Horse

“However, even if Ford didn’t verbalize his thoughts on customers’ ostensible inability to communicate their unmet needs for innovative products — history indicates that Henry Ford most certainly did think along those lines... Henry Ford froze the design of the Model T... Ford had no compelling reason to innovate in any other sphere other than cost and price reduction... But everything changed with the onset of the innovations introduced by General Motors in the 1920s, which took the direct opposite of Henry Ford’s tack of “Any color … so long as it is black” and is best summed up by Alfred Sloan’s consumer-research driven “A Car for Every Purse and Purpose”... In 1921, the Ford Motor Company sold about 2/3 of all the cars built in the U.S. By 1926, this share had fallen to approximately 1/3. And in 1927, when Ford belatedly responded (at tremendous financial cost and internal strife) to changes in the market’s tastes and competitive innovation by shutting down production temporarily to re-tool his factories and bring the Model A to the market, that percentage fell to about 15%... Yes, some customers in certain types of businesses are quite capable of verbalizing precisely what sort of innovative product one could build and sell them. And of course, customers in other types of businesses are wholly incapable of verbalizing, with any sort of fidelity whatsoever, what they need and why they need it. An innovator should have understanding of one’s customers and their problems via empirical, observational, anecdotal methods or even intuition. They should also feel free to ignore customers’ inputs. Because by now it should be clear that Ford’s adherence to his vision of the mass-market car and how to materialize that vision was instrumental in both his early success in growing Ford Motor Company as well as his later failure to respond in a timely and effective manner to rapid innovation in the marketplace.”'

Israel_Zangwill

Democracy

“I recognize that Democracy is the least bad form of government. It is, of course, peculiarly liable to be exploited by demagogues, who, instead of uplifting the masses, use them as a means for lifting themselves up. But whereas there is no way of correcting a maleficent autocracy save by smashing it, a maleficent Democracy contains the cure for its own evils. For the people has a sound instinct in the long run.”
  • Source: Israel Zangwill. A speech. Address delivered before The American Jewish Congress, Carnegie Hall, New York City, October 14, 1923-10-14. Transcript published by The American Jewish Congress, New York. Entitled “Watchman, What of the Night?”.