Amount Quote by Ken Thompson
“No amount of source-level verification or scrutiny will protect you from using untrusted code.”
About This Quote
Source Speech: Unix Development Conference, 1979
Even thorough checks can't fully shield you from risky, untrusted code.
In simple terms: Verification isn't foolproof against untrusted code.
Key Takeaway
Never trust code blindly.
Themes
security
trust
verification
Mood
cautious
serious
Type
advisory
technical
When to use this quote
- system design
- open source contributions
- deployment pipelines
Key Concepts
risk management
software engineering
Questions to Reflect On
- What safeguards can you add beyond verification?
- How do you balance trust and risk?
A Different Perspective
Verification can be costly and still miss hidden threats.
