Bad habit Quote by Arthur Conan Doyle
“One forms provisional theories and waits for time or fuller knowledge to explode them. A bad habit, Mr. Ferguson, but human nature is weak. Sherlock Holmes speaking with Dr. Watson.”
About This Quote
Source Literature: Sherlock Holmes stories, 1892‑1927
Holmes suggests theories are temporary until new evidence or time reshapes them, highlighting human fallibility.
In simple terms: Theories change with time and knowledge; humans are weak.
Remain open to revising beliefs.
Themes
Mood
Type
When to use this quote
- research
- problem solving
- education
Key Concepts
Questions to Reflect On
- What beliefs have you revised recently?
- How do you handle uncertainty?
New evidence may be scarce; over‑reliance on intuition can mislead.