Logic is the system of verifiable structures of conditions and qualifications of the movement of thought.

The Languages of Logic – Samuel Guttenplan – 1986, 1997 2nd – Blackwell Pub

Without this, design does not exist.

Movement invokes a paradigm of spatial-, be it virtual, relations.

Fundamentally, design is about creating and managing the structures that allow and facilitate movement.

The above is a ‘orientating generalization’.

A Brief History of Everything – Ken Wilber- 1996, 2000 Revised – Shambhala Pub. Inc.