Able Quote by Rene Descartes
“I should consider that I know nothing about physics if I were able to explain only how things might be, and were unable to demonstrate that they could not be otherwise.”
About This Quote
Source Philosophical Treatise: Meditations on First Philosophy, 1641
If we can only describe possibilities without proving impossibility, our knowledge is limited.
In simple terms: Knowledge requires proof of limits.
Key Takeaway
Seek evidence for both possibilities and impossibilities.
Themes
epistemology
philosophy
science
Mood
thoughtful
inquisitive
Type
philosophical
educational
When to use this quote
- academic research
- theoretical physics
- critical thinking
Key Concepts
skepticism
methodology
Questions to Reflect On
- What can we know without proof?
- How do we test impossibility?
A Different Perspective
Assuming ignorance without proof can mislead.
![“[About Pierre de Fermat] It cannot be denied that he has had many exceptional ideas, and that he is a highly intelligent man. For my part, however, I have always been taught to take a broad overview of things, in order to be able to deduce from them general rules, which might be applicable…” quote by Rene Descartes](https://sms4smile.com/quotes/img-quotes/588/ren-descartes-1376_able_about-pierre-de-fermat-it-cannot-be-deni_89929.jpg)
![“And what more am I? I look for aid to the imagination. [But how mistakenly!] I am not that assemblage of limbs we call the human body; I am not a subtle penetrating air distributed throughout all these members; I am not a wind, a fire, a vapor, a breath or anything at all that I can image. I am…” quote by René Descartes](https://sms4smile.com/quotes/img-quotes/207/ren-descartes-1376_human-body_and-what-more-am-i-i-look-for-aid-to-the_115493.jpg)
