In the IT world we define “logic” as a system of reasoning used to design, develop, understand and maintain a system of intelligence and operations. It's the foundation for processing information and making decisions based on underlying principles.
I asked AI for some English language expressions where the word "logic" is used to get some sort of understanding of how we humans see "logic". Here is the result:
A sound mind in a sound body.
Logic is the gatekeeper of reason.
Logic is the foundation of truth.
Logic is the bridge between the known and the unknown.
Logic is the tool that allows us to understand the world around us.
Logic is the key to solving problems and making sound decisions.
Logic is the antidote to irrationality and prejudice.
Logic is the light that guides us through the darkness of uncertainty.
Logic is the compass that points us in the right direction.
Logic is the foundation of all human progression.