THEORY QUOTES

quotations about theory and theories

Theory quote

Theory is often just practice with the hard bits left out.

J. M. ROBSON

attributed, Killer Quotes: Knock 'Em Dead, Win Your Point


Scientific support for a theory comes not merely from the fact that it explains the evidence, but from the fact that it is the best explanation of the evidence, where a theory is "better" to the extent that it is more simple, elegant, and parsimonious than its rivals.

PHILIP GOFF

"Panpsychism is a crazy theory about consciousness -- and it's probably true", The Week, March 6, 2017


In theory there is no difference between theory and practice. In practice there is.

YOGI BERRA

attributed, Quotable Quotes: Wit and Wisdom from the Greatest Minds of Our Time


Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve.

KARL POPPER

attributed, Living on the Edge: 28 Papers in Honour of Jonathan Kaye


Theory helps us to bear our ignorance of fact.

GEORGE SANTAYANA

The Sense of Beauty

Tags: George Santayana


Every theory is a self-fulfilling prophecy that orders experience into the framework it provides.

RUTH HUBBARD

"Have Only Men Evolved?", Women Look at Biology Looking at Women


In science, the word theory isn't applied lightly. It doesn't mean a hunch or a guess. A theory is a system of explanations that ties together a whole bunch of facts. It not only explains those facts, but predicts what you ought to find from other observations and experiments.

KENNETH R. MILLER

"In Science, It's Never 'Just a Theory'", New York Times, April 8, 2016


Scientific theory is a contrived foothold in the chaos of living phenomena.

WILHELM REICH

The Function of the Organism

Tags: Wilhelm Reich


One must credit an hypothesis with all that has had to be discovered in order to demolish it.

JEAN ROSTAND

"A Biologist's Thoughts", The Substance of Man

Tags: Jean Rostand


An ounce of practice is generally worth more than a ton of theory.

ERNST F. SCHUMACHER

Small Is Beautiful: A Study of Economics as if People Mattered


The secret of theory is that truth does not exist.

JEAN BAUDRILLARD

Fragments

Tags: Jean Baudrillard


In general, inquiry ceases when we adopt a theory. After that, we overlook whatever makes against it, and see and think, and talk and write, only in its favor. Indeed, when we have a snug, comfortable theory, to which we are much attached, they appear to us as a very mean set of facts that will not square with it.

CHRISTIAN NESTELL BOVEE

Intuitions and Summaries of Thought

Tags: Christian Nestell Bovee


If a theory is sufficiently elegant and explanatory, it need not be tested experimentally.

GEORGE ELLIS & JOSEPH SILK

"Is String Theory Science?", Scientific American, December 23, 2015


If we are committed to combating alternate facts -- as we should be -- then we must also combat the alternative theories that license them.

ANDREW SHTULMAN

"In Public Understanding Of Science, Alternative Facts Are The Norm", NPR, May 29, 2017


A theory is no more like a fact than a photograph is like a person.

EDGAR WATSON HOWE

attributed, Killer Quotes: Knock 'Em Dead, Win Your Point

Tags: Edgar Watson Howe


A single test which proves some piece of theory wrong is more valuable than a hundred tests showing that idea might be true.

ARTHUR C. CLARKE

The Light of Other Days

Tags: Arthur C. Clarke


Professors in every branch of the sciences prefer their own theories to truth: the reason is, that their theories are private property, but truth is common stock.

CHARLES CALEB COLTON

Lacon

Tags: Charles Caleb Colton


Theories are neither hunches nor guesses. They are the crown jewels of science.

CARL ZIMMER

"In Science, It's Never 'Just a Theory'", New York Times, April 8, 2016


To despise theory is to have the excessively vain pretension to do without knowing what one does, and to speak without knowing what one says.

FONTENELLE

attributed, Day's Collacon


A theory is certainly NOT mere subjective speculation, or something that is probably wrong, but, quite the contrary, something that has been scrutinized by the scientific process of empirical validation and has, so far, passed the test of explaining the data.

MARCELO GLEISER

"Why Is 'Theory' Such A Confusing Word?", NPR, March 23, 2016