logo

Quotes About Science

I believe that the extraordinary should certainly be pursued. But extraordinary claims require extraordinary evidence.
~ Carl Sagan
There is a reward structure in science that is very interesting: Our highest honors go to those who disprove the findings of the most revered among us. So Einstein is revered not just because he made so many fundamental contributions to science, but because he found an imperfection in the fundamental contribution of Isaac Newton.
~ Carl Sagan
Science cuts two ways, of course; its products can be used for both good and evil. But there's no turning back from science.
~ Carl Sagan
Scientists make mistakes. Accordingly, it is the job of the scientist to recognize our weakness, to examine the widest range of opinions, to be ruthlessly self-critical. Science is a collective enterprise with the error-correction machinery often running smoothly.
~ Carl Sagan
The impediment to scientific thinking is not, I think, the difficulty of the subject. Complex intellectual feats have been mainstays even of oppressed cultures. Shamans, magicians and theologians are highly skilled in their intricate and arcane arts. No, the impediment is political and hierarchical.
~ Carl Sagan
I maintain there is much more wonder in science than in pseudoscience. And in addition, to whatever measure this term has any meaning, science has the additional virtue, and it is not an inconsiderable one, of being true.
~ Carl Sagan
Hippocrates wrote: "Men think epilepsy divine, merely because they do not understand it. But if they called everything divine which they do not understand, why, there would be no end of divine things.
~ Carl Sagan
The others would then fall silent and she would continue about doped gallium arsenide detectors, or the ethanol content of the galactic cloud W-3. The quantity of 200-proof alcohol in this single interstellar cloud was more than enough to maintain the present population of the Earth, if every adult were a dedicated alcoholic, for the age of the solar system. The tamada had appreciated the remark.
~ Carl Sagan
Science is an ongoing process. It never ends. There is no single ultimate truth to be achieved, after which all the scientists can retire.
~ Carl Sagan
And despite the insignificance of the instant we have so far occupied in cosmic time, it is clear that what happens on and near Earth at the beginning of the second cosmic year will depend very much on the scientific wisdom and the distinctly human sensitivity of mankind.
~ Carl Sagan
There is no single ultimate truth to be achieved, after which all the scientists can retire. And because this is so, the world is far more interesting, both
~ Carl Sagan
The technological perils that science serves up, its implicit challenge to received wisdom, and its perceived difficulty, are all reasons for some people to mistrust and avoid it.
~ Carl Sagan
I would rather be a transformed ape than a degenerate son of Adam.
~ Carl Sagan
As science advances, there seems to be less and less for God to do. It's a big universe, of course, so He, She, or It, could be profitably employed in many places. But what has clearly been happening is that evolving before our eyes has been a God of the Gaps; that is, whatever it is we cannot explain lately is attributed to God. And then after a while, we explain it, and so that's no longer God's realm.
~ Carl Sagan
Every culture has a myth of the world before creation, and of the creation of the world [.] These myths are tributes to human audacity. The chief difference between them and our modern scientific myth of the Big Bang is that science is self-questioning, and that we can perform experiments and observations to test our ideas. But those other creation stories are worthy of our deep respect.
~ Carl Sagan
The sword of science is double-edged. Its awesome power forces on all of us, including politicians, a new responsibility – more attention to the long-term consequences of technology, a global and transgenerational perspective, an incentive to avoid easy appeals to nationalism and chauvinism. Mistakes are becoming too expensive.
~ Carl Sagan
Cuando hablamos de la ira del cielo, la agitación del mar, la resistencia de los diamantes a ser tallados, la atracción que ejerce la Tierra sobre un asteroide cercano o la excitación de un átomo, de nuevo pensamos en una especie de visión animista del mundo. Estamos atribuyendo existencia real a objetos inertes. Algún nivel primitivo de nuestro pensamiento dota a la Naturaleza inanimada de vida, pasiones y premeditación.
~ Carl Sagan
We sometimes hear of things that can travel faster than light. Something called 'the speed of thought' is occasionally proffered. This is an exceptionally silly notion especially since the speed of impulses through the neutrons in our brain is about the same as the speed of a donkey cart.
~ Carl Sagan
Cosmos is a Greek word for the order of the universe.
~ Carl Sagan
The suppression of uncomfortable ideas may be common in religion and politics, but it is not the path to knowledge; it has no place in the endeavor of science.
~ Carl Sagan
The values of science and the values of democracy are concordant, in many cases indistinguishable.
~ Carl Sagan
You squeeze the eyedropper, and a drop of pond water drips out onto the microscope stage. You look at the projected image. The drop is full of life - strange beings swimming, crawling, tumbling; high dramas of pursuit and escape, triumph and tragedy. This is a world populated by beings far more exotic than in any science fiction movie...
~ Carl Sagan
Science is an ongoing process. It never ends. There is no single ultimate truth to be achieved, after which all the scientists can retire. And because this is so, the world is far more interesting, both for the scientists and for the millions of people in every nation who, while not professional scientists, are deeply interested in the methods and findings of science.
~ Carl Sagan
The scientific way of thinking is at once imaginative and disciplined. This is central to its success. Science invites us to let the facts in, even when they don't conform to our preconceptions. It counsels us to carry alternative hypotheses in our heads and see which best fit the facts. It urges on us a delicate balance between no-holds-barred openness to new ideas, however heretical, and the most rigorous skeptical scrutiny of everything—new ideas and established wisdom.
~ Carl Sagan