The starting-point and chief principle of every science…
“The starting-point and chief principle of every science, and hence of theology also, is not only methodical doubt, but positive doubt. One can believe only what one has perceived to be true from reasonable grounds, and consequently one must have the courage to continue doubting until one has found reliable grounds to satisfy the reason.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Science and theology require both systematic skepticism and confident belief based on evidence; one must keep questioning until solid justification is found.
In simple terms: Doubt and evidence guide knowledge.
Key Takeaway
Keep questioning until you have solid proof.
Themes
philosophy
skepticism
epistemology
science
theology
Mood
thoughtful
inquisitive
Type
philosophical
analytical
When to use this quote
- research
- academic study
- personal belief formation
- ethical decision making
Key Concepts
methodical doubt
positive doubt
courage
reason
Questions to Reflect On
- What evidence would convince you of a claim?
- How do you balance doubt with faith?
A Different Perspective
Over‑reliance on doubt can stall action.