Repetition Quotes (5)

All interpretations made by a scientist are hypotheses, and all hypotheses are tentative. They must forever be tested and they must be revised if found to be unsatisfactory. Hence, a change of mind in a scientist, and particularly in a great scientist, is not only not a sign of weakness but rather evidence for continuing attention to the respective problem and an ability to test the hypothesis again and again.
The Growth of Biological Thought: Diversity, Evolution and Inheritance (1982), 831.
See also:  |  Ability (13)  |  Attention (7)  |  Change (44)  |  Evidence (37)  |  Hypothesis (96)  |  Interpretation (17)  |  Mind (125)  |  Problem (72)  |  Revise (3)  |  Scientist (78)  |  Sign (4)  |  Test (14)  |  Thinking (58)  |  Weakness (3)

If all the elements are arranged in the order of their atomic weights, a periodic repetition of properties is obtained. This is expressed by the law of periodicity.
Principles of Chemistry (1905), Vol. 2, 17.
See also:  |  Arrangement (8)  |  Element (27)  |  Periodic Table (3)  |  Property (17)

Order is not sufficient. What is required, is something much more complex. It is order entering upon novelty; so that the massiveness of order does not degenerate into mere repetition; and so that the novelty is always reflected upon a background of system.
Alfred North Whitehead, David Ray Griffin (ed.), Donald W. Sherburne (ed.), Process and Reality: an Essay in Cosmology (2nd Ed.,1979), 339.
See also:  |  Chaos (22)  |  Complexity (22)  |  Degenerate (2)  |  Novelty (4)  |  Order (25)  |  Requirement (7)  |  System (18)

Repetition is the only form of permanence that Nature can achieve.
Soliloquies in England (1937), 18.
See also:  |  Nature (255)  |  Permanence (3)

The eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in music.
'Letter to the Editor', Chemical News (1864), 10, 94.
See also:  |  Element (27)  |  Periodic Table (3)

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