If we consistently act on the optimistic hypothesis, this hypothesis will tend to be realised; whilst by acting on the pessimistic hypothesis… — John Maynard Keynes Copy Share Image
Every great advance in science has issued from a new audacity of imagination. What are now working conceptions, employed as a matter… — John Dewey Copy Share Image
It is certain that the only hope of retroductive reasoning ever reaching the truth is that there may be some natural tendency… — Charles Sanders Peirce Copy Share Image
Euclid 's manner of exposition, progressing relentlessly from the data to the unknown and from the hypothesis to the conclusion, is perfect… — George Polya Copy Share Image
The problem with intelligent-design theory, is not that it is false but that it is not falsifiable. Not being susceptible to contradicting… — George Will Copy Share Image
If the organisms in a species now have trait T, and this trait now helps those organisms to survive and reproduce because… — Elliott Sober Copy Share Image
Beware of the problem of testing too many hypotheses; the more you torture the data, the more likely they are to confess,… — Stephen Stigler Copy Share Image
Science offers us an explanation of how complexity (the difficult) arose out of simplicity (the easy). The hypothesis of God offers no… — Richard Dawkins Copy Share Image
Science is a magnificent force, but it is not a teacher of morals. It can perfect machinery, but it adds no moral… — William Jennings Bryan Copy Share Image
I abandoned the extraterrestria l hypothesis in 1967 when my own field investigations disclosed an astonishing overlap between psychic phenomena and UFOs… — John A. Keel Copy Share Image
It's not like you're closing the old doors and that investigators working away in a laboratories on a unique hypothesis are no… — Francis Collins Copy Share Image
When you look at any experimental work not directly related to economics, but trying to test rational behavior in other ways, experiments… — Kenneth Arrow Copy Share Image
If you think about the impact of climate change, it should be how a doctor would deal with the problem. A scientific… — Prince Charles Copy Share Image
There is the global teenager hypothesis, that what happened in the '60s in America was that there was, the baby boom cohort… — Howard Rheingold Copy Share Image
If it were possible to transfer the methods of physical or of biological science directly to the study of man, the transfer… — Leonard Bloomfield Copy Share Image
The knowledge of Natural-History, being Observation of Matters of Fact, is more certain than most others, and in my slender Opinion, less… — Hans Sloane Copy Share Image
In whatever manner God created the world, it would always have been regular and in a certain general order. God, however, has… — Gottfried Leibniz Copy Share Image
The hypothesis may be put forward, to be tested by the s subsequent investigation, that this development has been in large part… — Talcott Parsons Copy Share Image
No experimental result can ever kill a theory: any theory can be saved from counterinstances either by some auxiliary hypothesis or by… — Imre Lakatos Copy Share Image
Hitherto, no rival hypothesis has been proposed as a substitute for the doctrine of transmutation; for 'independent creation,' as it is often… — Charles Lyell Copy Share Image
Unfortunately, in the field of evolution most explanations are not good. As a matter of fact, they hardly qualify as explanations at… — Norman Macbeth Copy Share Image
Scientifically speaking, the existence of God is an untenable hypothesis. It's not well-defined, it's completely unnecessary to fit the data, and it… — Sean M. Carroll Copy Share Image
Many people assert that this abandonment of the god hypothesis means the abandonment of all religion and all moral sanctions. This is… — Julian Huxley Copy Share Image
A dozen more questions occurred to me. Not to mention twenty-two possible solutions to each one, sixteen resulting hypotheses and counter-theorems, eight… — Jonathan Stroud Copy Share Image
The fact that we don't keep repeating tests in the same arena is not because the probability of the hypothesis showing its… — Robert Nozick Copy Share Image
Are not all Hypotheses erroneous, in which Light is supposed to consist in Pression or Motion, propagated through a fluid Medium? For… — Isaac Newton Copy Share Image
What the use of P [the significance level] implies, therefore, is that a hypothesis that may be true may be rejected because… — Harold Jeffreys Copy Share Image
The most startling result of Faraday's Law is perhaps this. If we accept the hypothesis that the elementary substances are composed of… — Anonymous Copy Share Image
The hypothesis of surviving intelligence and personality - not only surviving but anxious and able with difficulty to communicate - is the… — Anonymous Copy Share Image
The adaptive markets hypothesis says that all economic institutions, like our own species, develop and change over time, depending on the population… — Andrew Lo Copy Share Image
The newspapers of the twenty-first century will give a mere 'stick' in the back pages to accounts of crime or political controversies,… — Nikola Tesla Copy Share Image
“Other, more technically adroit people would soon generate closer approximations of reality. What mattered was (a) it was a rational, testable hypothesis;… — Michael Lewis Copy Share Image
Experimental investigation, to borrow a phrase employed by Kepler respecting the testing of hypotheses, is "a very great thief of time." Sometimes… — John William Draper Copy Share Image
This, it may be said, is no more than a hypothesis... only of that force of precedent which in all times has… — William Robertson Smith Copy Share Image
Is evolution a theory, a system, or an hypothesis? It is much more: it is a general condition to which all theories,… — Pierre Teilhard de Chardin Copy Share Image
I am not here concerned with intent, but with scientific standards, especially the ability to tell the difference between a fact, an… — Serge Lang Copy Share Image
With every passing year we discover more evidence to support Darwin's revolutionary hypothesis that the cognitive and emotional lives of animals differ… — Roger Fouts Copy Share Image
Whether statistics be an art or a science... or a scientific art, we concern ourselves little. It is the basis of social… — Adolphe Quetelet Copy Share Image
The number of hypotheses and theories about climate change are numerous. Quite naturally they have caught the public attention, as any proof… — Eduard Bruckner Copy Share Image
It is true that physics gives a wonderful training in precise, logical thinking-about physics. It really does depend upon accurate reproducible experiments,… — Anthony Standen Copy Share Image