"Variability" Quotes from Famous Books
 ... naturally infer, of great importance to that species, should be eminently liable to variation; but, on our view, this part has undergone, since the several species branched off from a common progenitor, an unusual amount of variability and modification, and therefore we might expect the part generally to be still variable. But a part may be developed in the most unusual manner, like the wing of a bat, and yet not be more variable than any other structure, ...
— Little Masterpieces of Science: - The Naturalist as Interpreter and Seer • Various
... the unity of the Negritos and the Papuans they recognized that the Papuans were diversified and presented a variety of types, but Meyer regards this not as pointing to a crossing of different elements but as revealing simply the variability of the race. He continues (p. 80): "As the external habitus of the Negritos must be declared as almost identical with that of the Papuans, differences in form of the skull, the size of the body, and such like have the less ...
— Negritos of Zambales • William Allan Reed
... accepted, the difficulty disappears. If music, taking for its raw material the various modifications of voice which are the physiological results of excited feelings, intensifies, combines, and complicates them—if it exaggerates the loudness, the resonance, the pitch, the intervals, and the variability, which, in virtue of an organic law, are the characteristics of passionate speech—if, by carrying out these further, more consistently, more unitedly, and more sustainedly, it produces an idealised language of emotion; then its power over ...
— Essays on Education and Kindred Subjects - Everyman's Library • Herbert Spencer
... different places, and it is difficult for the grape-grower in Maine to make allowance in season for varieties, the time of ripening of which is given for Maryland. There are also other causes than the seasonal differences in grape regions for variability in ripening time; thus, some soils are warmer and quicker than others, and on these grapes ripen earlier. Application of nitrogenous fertilizers may delay the period of ripening somewhat. Grapes ripen perceptibly ...
— Manual of American Grape-Growing • U. P. Hedrick
... a point of view, to become a spectator, while the only way to fit into the century was simply to keep moving in whirls of unintelligent unison; never to meditate, never to reason upon one's course; but to sweep onward, somewhere, anywhere as long as it was in a new direction. Elasticity, variability—were not these the indispensable qualities of the modern mind? The power to make quick decisions and the inability to cling to convictions; the nervous high pitch and the failure to sustain the triumphant note; energy without direction; success without stability; ...
— One Man in His Time • Ellen Glasgow
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