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Science Quotes - Page 262

Is it not true that for every person the course of life is along the line of least resistance, and that in this the movement of humanity is like the movement of material bodies?

John William Draper (1973). “Scientific memoirs, being experimental contributions to a knowledge of radiant energy”, Ayer Co Pub

The maxim is, that whatever can be affirmed (or denied) of a class, may be affirmed (or denied) of everything included in the class. This axiom, supposed to be the basis of the syllogistic theory, is termed by logicians the dictum de omni et nullo.

John Stuart Mill (1858). “A System of Logic, Ratiocinative and Inductive: Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation”, p.117

The cause, then, philosophically speaking, is the sum total of the conditions, positive and negative, taken together; the whole of the contingencies of every description, which being realized, the consequent invariably follows.

John Stuart Mill (1858). “A System of Logic, Ratiocinative and Inductive: Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation”, p.200

It appears, then, to be a condition of a genuinely scientific hypothesis, that it be not destined always to remain an hypothesis, but be certain to be either proved or disproved by.. .comparison with observed facts.

John Stuart Mill (1856). “A System of Logic, Ratiocinative and Inductive: Being a Connected View of the Principles of Evidence and the Methods of Scientific Investigation”, p.293

The literature of science is filled with answers found when the question propounded had an entirely different direction and end.

John Steinbeck (1996). “The grapes of wrath and other writings, 1936-1941”, Library of America

I wish they would use English instead of Greek words. When I want to know why a leaf is green, they tell me it is coloured by "chlorophyll," which at first sounds very instructive; but if they would only say plainly that a leaf is coloured green by a thing which is called "green leaf," we should see more precisely how far we had got.

John Ruskin (1800). “The Seven Lamps of Architecture: Also, Lectures on Architecture and Painting; The Study of Architecture; Sesame and Lilies; Unto this Last; The Queen of the Air; The Storm-cloud of the Nineteenth Century”

The truth of Nature is a part of the truth of God; to him who does not search it out, darkness; to him who does, infinity.

John Ruskin, John D. Rosenberg (1964). “The Genius of John Ruskin: Selections from His Writings”, p.24, University of Virginia Press

Science lives only in quiet places, and with odd people, mostly poor.

John Ruskin (1871). “Fors Clavigera: Letters to the Workmen and Labourers of Great Britain. Index”, p.37

Science deals exclusively with things as they are in themselves.

John Ruskin (1867). “The stones of Venice.-3 vol”, p.39