Certainty Quote by Joseph Glanvill
“That though we are certain ofmany things, yet that Certainty is no absolute Infallibility, there still remainsthe possibility of our being mistaken in all matters of humane Belief and Inquiry.”
About This Quote
Source Treat: Philosophical Essays, 1665
Human knowledge is fallible; certainty does not guarantee infallibility, and we may be wrong about all beliefs.
In simple terms: Certainty isn’t absolute; we can be mistaken.
Question assumptions and stay open to revision.
Themes
Mood
Type
When to use this quote
- academic debate
- personal belief formation
- scientific research
- ethical decision making
Key Concepts
Questions to Reflect On
- How do you test the certainty of your core beliefs?
- What evidence would change your view?
Human bias can obscure error, leading to overconfidence.