Skip to content

Code Quote by Brian Kernighan

“Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.” quote by Brian Kernighan
Download Open image
“Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.”

Brian Kernighan

About This Quote

Source Book: The C Programming Language, 1978

Writing overly clever code makes debugging harder; simplicity aids maintenance.

In simple terms: Complex code is hard to debug.

Key Takeaway

Write clear, maintainable code.

Themes

software development debugging code quality

Mood

pragmatic reflective

Type

advice technical

When to use this quote

  • team projects
  • code reviews
  • learning programming
  • legacy system maintenance

Key Concepts

simplicity readability maintainability

Questions to Reflect On

  • How can you balance elegance and clarity?
  • What practices keep code readable?
A Different Perspective

If code is too clever, others may not understand it.

4.2 out of 5 (3 ratings)

More by Brian Kernighan

Explore all 21 Brian Kernighan quotes

More Code quotes

Browse all 1,561 Code quotes