[ theory Quotes ]
Showing search results for Quotations by subject : Theory - 14 quotations
14 quotesA theory is no more like a fact than a photograph is like a person.
Theory
Edgar Watson Howe
Comment this quote | Permalink | Vote for this quote | 614 votes
A young man is a theory, an old man is a fact.
Theory
Edgar Watson Howe
Comment this quote | Permalink | Vote for this quote | 614 votes
Even for practical purposes theory generally turns out the most important thing in the end.
Theory
Oliver Wendell Holmes
Comment this quote | Permalink | Vote for this quote | 781 votes
Every theory is a self-fulfilling prophecy that orders experience into the framework it provides.
Theory
Ruth Hubbard
Comment this quote | Permalink | Vote for this quote | 756 votes
Good tests kill flawed theories; we remain alive to guess again.
Theory
Karl Popper
Comment this quote | Permalink | Vote for this quote | 717 votes
It is theory that decides what can be observed.
Theory
Albert Einstein
Comment this quote | Permalink | Vote for this quote | 736 votes
Let us work without theorizing, 'Tis the only way to make life endurable.
Theory
Voltaire
Comment this quote | Permalink | Vote for this quote | 637 votes
One must credit an hypothesis with all that has had to be discovered in order to demolish it.
Theory
Jean Rostand
Comment this quote | Permalink | Vote for this quote | 630 votes
Socrates thought and so do I that the wisest theory about the gods is no theory at all.
Theory
Michel Eyquem De Montaigne
Comment this quote | Permalink | Vote for this quote | 619 votes
Some theories are good for nothing except to be argued about.
Theory
Georg C. Lichtenberg
Comment this quote | Permalink | Vote for this quote | 623 votes
The temptation to form premature theories upon insufficient data is the bane of our profession.
Theory
Sherlock Holmes
Comment this quote | Permalink | Vote for this quote | 741 votes
Theoretical principals must sometimes give way for the sake of practical advantages.
Theory
William Pitt
Comment this quote | Permalink | Vote for this quote | 676 votes
Theories are always very thin and insubstantial, experience only is tangible.
Theory
Hosea Ballou
Comment this quote | Permalink | Vote for this quote | 850 votes
Theories that go counter to the facts of human nature are foredoomed.
Theory
Edith Hamilton
Comment this quote | Permalink | Vote for this quote | 768 votes
Research is what I'm doing when I don't know what I'm doing.
[ Research ] Wernher Von Braun