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Local optimizations of easily measured code metrics do not produce global optimums, and matter less the fewer people look at the output.

Drawn from what Armin Ronacher said

What Armin Ronacher actually said

Word for word, with the source under each one. They did not write this page.

  1. Armin Ronacher

    Creator of Flask and Jinja

    All those things you can easily measure in isolation, and you can also optimize for them quite locally. But these local optimizations do not produce global optimums, and the fewer of us are looking at the output, the less it matters.

Added to korrents 7 Sept 2026 · How quotes work · Something wrong? Tell us

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