“Congruence is a concept that describes the human experience of alignment between the internal and external–what is thought and felt (the internal), and what is said and how it is said (the external).” – Weinberg, McLendon, “Beyond Blaming”, 1996.

“behavior that fits three essential components: the context, other, and self.” - Weinberg, Gerald M. Quality software management. New York, N.Y: Dorset House Pub, 1991.