QuoteProject
Science is based on experiment, on a willingness to challenge old dogma, on an openness to see the universe as it really is. Accordingly, science sometimes requires courage - at the very least the courage to question the conventional wisdom.
Carl Sagan
ShareWTF𝕏

Interpretation

What this quote means

Science involves experimentation and a willingness to challenge established beliefs.

In this quote, Carl Sagan emphasizes that the essence of science lies in its foundation upon experimentation and the courage to question longstanding beliefs. He suggests that true scientific inquiry requires not only intellectual openness but also the bravery to confront and possibly discard conventional wisdom that may no longer hold true, thereby allowing for a deeper understanding of the universe.

Themes

ScienceExperimentCourageTruthWisdom

In practice

Example use cases

Use this quote in a speech at a science fair to inspire young scientists.

More from Carl Sagan

Science is a way to not fool ourselves.
Carl SaganRead
In more than one respect, the exploring of the Solar System and homesteading other worlds constitutes the beginning, much more than the end, of history.
Carl SaganRead
How smart does a chimpanzee have to be before killing him constitutes murder?
Carl SaganRead
The hole in the ozone layer is a kind of skywriting. At first it seemed to spell out our continuing complacency before a witch's brew of deadly perils. But perhaps it really tells of a newfound talent to work together to protect the global environment.
Carl SaganRead
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 SaganRead
The simplest thought, like the concept of the number one, has an elaborate logical underpinning.
Carl SaganRead

Similar quotes

Economists (and others) who are satisfied with nature-free equations develop a dangerous hubris about the potency of our species
Garrett HardinRead
It seems that if one is working from the point of view of getting beauty in one's equations, and if one has really a sound insight, one is on a sure line of progress.
Paul DiracRead
With any hallucinations, if you can do functional brain imagery while they're going on, you will find that the parts of the brain usually involved in seeing or hearing - in perception - have become super active by themselves. And this is an autonomous activity; this does not happen with imagination.
Oliver SacksRead
We wouldn't think of going to our doctor and saying 'Treat me the way doctors treated people in the 19th Century', and yet that's what we're demanding in food production.
Nina FedoroffRead
We send messages all the time, free of charge. There's a big shell out there now, 80 light-years around us. A civilization only a little more advanced than we are can pick those things up.
Frank DrakeRead
There's no doubt that scientific training helps many authors to write better science fiction. And yet, several of the very best were English majors who could not parse a differential equation to save their lives.
David BrinRead

A little wisdom, now and then

Subscribe for the occasional hand-picked quote. No noise.

Quote by Carl Sagan | QuoteProject