• Science
    Quotes
  • What's
    New
  • Science
    Stories
  • Chemistry
    Stories
  • Perpetual
    Motion
  • Newsletter
    Sign-up
  • Search
    search icon
  • Feedback
    email icon
  • Home
  • Text Menu
  • Science Store
  • News
  • Wall Calendar
  • Survey
  • Privacy
  • Terms of Use
TODAYINSCI ®

Find science on your birthday
TODAY IN SCIENCE HISTORY
Follow @todayinsci
Home > Category Index for Science Quotations > Category Index C > Category: Critic

Critic Quotes (7 quotes)

For a scientist must indeed be freely imaginative and yet skeptical, creative and yet a critic. There is a sense in which he must be free, but another in which his thought must be very preceisely regimented; there is poetry in science, but also a lot of bookkeeping.
— Sir Peter B. Medawar
The Strange Case of the Spotted Mice and Other Classic Essays on Science (1996), 63.
Science quotes on:  |  Imagination (106)  |  Poetry (59)  |  Science (754)

I work for perfection, for perfection's sake. I don't care what the external reasons are. And it's much more like a ballerina on opening night. You've done what you've got to do. When you go out, the purpose is to turn a perfect turn. You are not thinking about the future of the company, you are not thinking about your future, you're not thinking about the critics, it is you and the perfect turn.
[Describing his task of repairing the Hubble Space Telescope.]
— Story Musgrave
Interview (22 May 1997). On Academy of Achievement website.
Science quotes on:  |  Company (11)  |  Future (84)  |  Hubble Space Telescope (5)  |  Perfection (35)  |  Purpose (57)  |  Turn (16)

It's not the critic who counts; not the man which points out how the strong man stumbles or where the doer of deeds could have done them better. The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood; who strives valiantly; who errs, who comes short again and again ... who knows great enthusiasms, the great devotions; who spends himself in a worthy cause; who at the best knows in the end the triumph of high achievement, and who at the worst, if he fails, at least fails while daring greatly, so that his place shall never be with those cold and timid souls who neither know victory nor defeat.
— Theodore Roosevelt
In Joseph A. Califano, Jr., Inside: A Public and Private Life (2005), 356.
Science quotes on:  |  Achievement (59)  |  Credit (7)  |  Dare (4)  |  Defeat (5)  |  Devotion (10)  |  Enthusiasm (19)  |  Error (141)  |  Great (35)  |  Strive (6)  |  Timidity (3)  |  Triumph (17)  |  Victory (7)

The technologists claim that if everything works [in a nuclear fission reactor] according to their blueprints, fission energy will be a safe and very attractive solution to the energy needs of the world. ... The real issue is whether their blueprints will work in the real world and not only in a “technological paradise.”...
Opponents of fission energy point out a number of differences between the real world and the “technological paradise.” ... No acts of God can be permitted.
— Hannes Alfvén
'Energy and Environment', Bulletin of the Atomic Scientists (May 1972), 6.
Science quotes on:  |  Blueprint (2)  |  Difference (117)  |  Fission (5)  |  Nuclear (5)  |  Opponent (6)  |  Paradise (4)  |  Reality (57)  |  Safety (19)  |  Solution (103)

When I entered the field of space physics in 1956, I recall that I fell in with the crowd believing, for example, that electric fields could not exist in the highly conducting plasma of space. It was three years later that I was shamed by S. Chandrasekhar into investigating Alfvén's work objectively. My degree of shock and surprise in finding Alfvén right and his critics wrong can hardly be described. I learned that a cosmic ray acceleration mechanism basically identical to the famous mechanism suggested by Fermi in 1949 had [previously] been put forth by Alfvén.
— Alex Dessler
Quoted in Anthony L. Peratt, 'Dean of the Plasma Dissidents', Washington Times, supplement: The World and I (May 1988), 195.
Science quotes on:  |  Belief (116)  |  Subrahmanyan Chandrasekhar (4)  |  Confirm (2)  |  Cosmic Ray (5)  |  Crowd (4)  |  Description (34)  |  Enter (5)  |  Enrico Fermi (10)  |  Investigate (3)  |  Plasma (6)  |  Recall (3)  |  Right (37)  |  Shame (4)  |  Shock (5)  |  Space (54)  |  Surprise (17)  |  Wrong (32)

Yet as I cast my eye over the whole course of science I behold instances of false science, even more pretentious and popular than that of Einstein gradually fading into ineptitude under the searchlight; and I have no doubt that there will arise a new generation who will look with a wonder and amazement, deeper than now accompany Einstein, at our galaxy of thinkers, men of science, popular critics, authoritative professors and witty dramatists, who have been satisfied to waive their common sense in view of Einstein's absurdities.
— Arthur Lynch
In Elizabeth Dilling, A "Who's Who" and Handbook of Radicalism for Patriots (1934), 49.
Science quotes on:  |  Absurdity (6)  |  Amazement (7)  |  Authority (18)  |  Cast (8)  |  Common Sense (29)  |  Course (19)  |  Doubt (56)  |  Albert Einstein (148)  |  Eye (52)  |  Falsity (7)  |  Galaxy (16)  |  Generation (39)  |  Ineptitude (2)  |  Instance (5)  |  Men Of Science (88)  |  New (77)  |  Popular (8)  |  Pretention (2)  |  Professor (18)  |  Satisfaction (25)  |  Science (754)  |  Theory Of Relativity (5)  |  View (41)  |  Wit (12)  |  Wonder (54)

[N]o scientist likes to be criticized. ... But you don't reply to critics: "Wait a minute, wait a minute; this is a really good idea. I'm very fond of it. It's done you no harm. Please don't attack it." That's not the way it goes. The hard but just rule is that if the ideas don't work, you must throw them away. Don't waste any neurons on what doesn't work. Devote those neurons to new ideas that better explain the data. Valid criticism is doing you a favor.
— Carl Sagan
In 'Wonder and Skepticism', Skeptical Enquirer (Jan-Feb 1995), 19, No. 1.
Science quotes on:  |  Attack (10)  |  Better (28)  |  Criticism (32)  |  Explanation (75)  |  Favour (5)  |  Fondness (4)  |  Good (63)  |  Harm (14)  |  Idea (180)  |  Neuron (7)  |  Reply (7)  |  Rule (44)  |  Scientist (186)  |  Validity (9)  |  Wait (13)  |  Waste (21)



Carl Sagan Thumbnail At the heart of science is an essential balance between two seemingly contradictory attitudes--an openness to new ideas, no matter how bizarre or counterintuitive they may be, and the most ruthless skeptical scrutiny of all ideas, old and new. This is how deep truths are winnowed from deep nonsense. -- Carl Sagan

More quotes:     Name Index    Isaac Newton    Lord Kelvin    Charles Darwin    Albert Einstein    Aristotle    Michio Kaku    Srinivasa Ramanujan    Carl Sagan    Florence Nightingale    Atomic  Bomb    Biology    Chemistry    Deforestation    Engineering

Sitewide search within all Today In Science History pages:
Custom Quotations Search - custom search within only our quotations pages:


Visit our Science and Scientist Quotations index for more Science Quotes from archaeologists, biologists, chemists, geologists, inventors and inventions, mathematicians, physicists, pioneers in medicine, science events and technology.

Names index: | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Categories index: | 1 | 2 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |



Please add a link from your own site or blog if you find this site useful.
Author Icon by Ian Ellis
who invites your feedback
Thank you for sharing the site with Tweets, Facebook and Stumble Upon.






Explore 100 Famous Scientist Quotes Pages

Click above to expand
- 100 -
Sophie Germain
Gertrude Elion
Ernest Rutherford
James Chadwick
Marcel Proust
William Harvey
Johann Goethe
John Keynes
Carl Gauss
Paul Feyerabend
- 90 -
Antoine Lavoisier
Lise Meitner
Charles Babbage
Ibn Khaldun
Euclid
Ralph Emerson
Robert Bunsen
Frederick Banting
Andre Ampere
Winston Churchill
- 80 -
John Locke
Bronislaw Malinowski
Bible
Thomas Huxley
Alessandro Volta
Erwin Schrodinger
Wilhelm Roentgen
Louis Pasteur
Bertrand Russell
Jean Lamarck
- 70 -
Samuel Morse
John Wheeler
Nicolaus Copernicus
Robert Fulton
Pierre Laplace
Humphry Davy
Thomas Edison
Lord Kelvin
Theodore Roosevelt
Carolus Linnaeus
- 60 -
Francis Galton
Linus Pauling
Immanuel Kant
Martin Fischer
Robert Boyle
Karl Popper
Paul Dirac
Avicenna
James Watson
William Shakespeare
- 50 -
Stephen Hawking
Niels Bohr
Nikola Tesla
Rachel Carson
Max Planck
Henry Adams
Richard Dawkins
Werner Heisenberg
Alfred Wegener
John Dalton
- 40 -
Pierre Fermat
Edward Wilson
Johannes Kepler
Gustave Eiffel
Giordano Bruno
JJ Thomson
Thomas Kuhn
Leonardo DaVinci
Archimedes
David Hume
- 30 -
Andreas Vesalius
Rudolf Virchow
Richard Feynman
James Hutton
Alexander Fleming
Emile Durkheim
Benjamin Franklin
Robert Oppenheimer
Robert Hooke
Charles Kettering
- 20 -
Carl Sagan
James Maxwell
Marie Curie
Rene Descartes
Francis Crick
Hippocrates
Michael Faraday
Srinivasa Ramanujan
Francis Bacon
Galileo Galilei
- 10 -
Aristotle
John Watson
Rosalind Franklin
Michio Kaku
Isaac Asimov
Charles Darwin
Sigmund Freud
Albert Einstein
Florence Nightingale
Isaac Newton

Scroll above for more
Scientist Quotes Index
Today in Science History ©  1999 - 2013 by Todayinsci ®