Oft quoted on HN in these contexts: "The purpose of a system is what it does." https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_what_it_does https://en.

Oft quoted on HN in these contexts: "The purpose of a system is what it does." https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_what_it_does https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_wha...