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Quotes About Perturbation

In 1846, two mathematical astronomers, J. C. Adams in England and U. J. J. Leverrier in France, were independently puzzled by a discrepancy between the actual position of the planet Uranus and where it theoretically should have been. Both calculated that the perturbation could have been caused by the gravity of an invisible planet of a particular mass in a particular place. The German astronomer J. G. Galle duly pointed his telescope in the right direction and discovered Neptune.
~ Richard Dawkins
The man irritated her just like a rash.
~ Julie Garwood
Men talk of freedom! How many are free to think? Free from fear, from perturbation, from prejudice? Nine hundred and ninety-nine in a thousand are perfect slaves.
~ Henry David Thoreau
confused and upset
~ David Biro
It causeth unease. - Oh it doth, doth it?
~ L. Neil Smith
Yes how the mind arranges itself, tries to sort things into orders, is perturbed if things are not sorted, are not in the right order, nags away.
~ B.S. Johnson
disturb, perturb. They can often be used interchangeably, but generally the first is better applied to physical agitation, the second to mental agitation.
~ Bill Bryson
The extremes of grief and joy have been remarked to produce very similar effects; and when either of these rushes on us by surprize, it is apt to create such a total perturbation and confusion, that we are often thereby deprived of the use of all our faculties.
~ Henry Fielding
More generally, when a nonchaotic system is disturbed slightly, the disturbance either doesn't grow at all or else grows very mildly, increasing in proportion to how much time has passed. One says that the errors grow no faster than linearly in time.
~ Steven H. Strogatz
The mind in itself wants nothing, unless it creates a want for itself; therefore it is both free from perturbation and unimpeded, if it does not perturb and impede itself.
~ Marcus Aurelius
How slight a thing will disturb the equanimity of our frail minds!
~ Charles Dickens
Afraid, in her extreme perturbation, of the loneliness of the deserted rooms, and of half-imagined faces peeping from behind every open door in them, Miss Pross got a basin of cold water and began laving her eyes, which were swollen and red. Haunted by her feverish apprehensions, she could not bear to have her sight obscured for a minute at a time by the dripping
~ Charles Dickens
Bifurcation occurs when the environment of a potentially chaotic system destabilizes due to stress over time, or to some inciting disturbance, explosive or catastrophic. When perturbation occurs, an attractor draws the trajectories of the disturbance and, at the point of transition, the system bifurcates and is propelled to a new order of self-organization, or else it disintegrates.
~ Wally Lamb
But her mind had never been in such perturbation; and it needed a very strong effort to appear attentive and cheerful till the usual hour of separating allowed her the relief of quiet reflection.
~ Jane Austen
Este palacio estaba reservado a la más alta aristocracia de la locura, a la sangre azul de los perturbados, a los linajudos de las demencias.
~ Unknown
Sabism is a modern synthesis, resynthesis, poetry of perspective, nugget of facts, conglomeration, cultart, the coarsening of the "new reality", proart, new nature, perturbation, grandart, euphony, exaltation, multiculture, word act, triad, genesis.
~ Unknown
A sense of wrongness prickles as if a burr has somehow gotten under her skull.
~ Dean Koontz
disquietude
~ Dean Koontz
The overseer wouldna speak to me of Ian, but he told me other things that would curl your hair, if it wasna already curled up like sheep's wool. He glanced at me, and a half-smile lit his face, inspite of his obvious perturbation. Judging by the state of your hair, Sassenach, I should say that it's going to rain verra soon now.
~ Diana Gabaldon
The vice named surrealism is the immoderate and impassioned use of the stupefacient image or rather of the uncontrolled provocation of the image for its own sake and for the element of unpredictable perturbation and of metamorphosis which it introduces into the domain of representation; for each image on each occasion forces you to revise the entire Universe.
~ Louis Aragon
Plot is] the gradual perturbation of an unstable homeostatic system and its catastrophic restoration to a new and complexified equilibrium.
~ John Barth