Certain Quote by Thomas Huxley
“It is wrong for a man to say that he is certain of the objective truth of any proposition unless he can produce evidence which logically justifies that certainty.”
About This Quote
Source Book: Essays on Evolution and Philosophy, 1889
One should claim certainty only when evidence logically justifies it; otherwise, doubt is appropriate.
In simple terms: Only claim certainty with logical evidence.
Key Takeaway
Seek evidence before asserting truth.
Themes
epistemology
logic
skepticism
truth
rationality
Mood
analytical
inquisitive
Type
philosophical
educational
When to use this quote
- academic debate
- scientific research
- legal arguments
- personal decisions
Key Concepts
philosophy of science
critical thinking
Questions to Reflect On
- What evidence would change your certainty?
- How do you handle uncertainty in daily life?
A Different Perspective
Evidence may be incomplete or ambiguous.
![“Perhaps no order of mammals presents us with so extraordinary a series of gradations as this [step by step, from humans to apes to monkeys to lemurs] - leading us insensibly from the crown and summit of the animal creation down to creatures, from which there is but a step, as it seems, to the…” quote by Thomas Huxley](https://sms4smile.com/quotes/img-quotes/f0b/thomas-huxley-1183_animal_perhaps-no-order-of-mammals-presents-us_3051.jpg)
