QuoteProject
The strength of a theory is not what it allows, but what it prohibits; if you can invent an equally persuasive explanation for any outcome, you have zero knowledge.
Eliezer Yudkowsky
ShareWTF𝕏

Interpretation

What this quote means

A strong theory is valuable for its ability to rule out false explanations, rather than just supporting any outcome.

This quote by Eliezer Yudkowsky emphasizes the importance of a robust theory in understanding phenomena. A strong theory should not only explain what happens but also restrict the possibilities of what could happen. If competing theories can equally justify any result, then they fail to enhance our understanding and demonstrate a lack of true knowledge.

Themes

TheoryKnowledgeExplanationUnderstandingScience

In practice

Example use cases

In a science class while discussing hypothesis testing.

More from Eliezer Yudkowsky

Your strength as a rationalist is your ability to be more confused by fiction than by reality. If you are equally good at explaining any outcome, you have zero knowledge.
Eliezer YudkowskyRead
If our extinction proceeds slowly enough to allow a moment of horrified realization, the doers of the deed will likely be quite taken aback on realizing that they have actually destroyed the world. Therefore I suggest that if the Earth is destroyed, it will probably be by mistake.
Eliezer YudkowskyRead
In our skulls, we carry around 3 pounds of slimy, wet, greyish tissue, corrugated like crumpled toilet paper. You wouldn't think, to look at the unappetizing lump, that it was some of the most powerful stuff in the known universe.
Eliezer YudkowskyRead
[...] intelligent people only have a certain amount of time (measured in subjective time spent thinking about religion) to become atheists. After a certain point, if you're smart, have spent time thinking about and defending your religion, and still haven't escaped the grip of Dark Side Epistemology, the inside of your mind ends up as an Escher painting.
Eliezer YudkowskyRead
The obvious choice isn't always the best choice, but sometimes, by golly, it is. I don't stop looking as soon I find an obvious answer, but if I go on looking, and the obvious-seeming answer still seems obvious, I don't feel guilty about keeping it.
Eliezer YudkowskyRead
When something is universal enough in our everyday lives, we take it for granted to the point of forgetting it exists.
Eliezer YudkowskyRead

Similar quotes

How often it is that a small action becomes great by its intention. And how often it is that a great action becomes small by its intention.
Abdullah Ibn MubarakRead
You come to the master only in deep humbleness, because learning is possible only in humbleness. You have come to surrender, not to perform, not to manipulate, not to impress.
RajneeshRead
Exile (being where we don't want to be with people we don't want to be with) forces a decision: Will I focus my attention on what is wrong with the world and feel sorry for myself? Or will I focus my energies on how I can live at my best in this place I find myself?...'I will do my best with what is here.'
Eugene H. PetersonRead
You must remember the value that you add to others and not just what others have added to you. That's how we build self-worth, which, in my opinion, is just as important as net worth.
Suze OrmanRead
When we are more energized by the practice of blaming than we are by efforts to create transformation, we not only cannot find relief from suffering, we are creating the conditions that help keep us stuck in the status quo
Bell HooksRead
I love to think. I once considered taking drugs as an attempt to better understand an altered state of mind; however, I decided not to. I didn't want to chance ruining the machine.
Richard P. FeynmanRead

A little wisdom, now and then

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