To understand is to create truth
Understanding: is the bestowing of meaning upon the form the senses detect to discover how it should react (to uphold its purpose), using knowledge: the acquired experience of cause and effect.
Meaning, is created by applying beliefs about Right and Wrong, what to do and what not to do.
This Morality controls the Understanding, so it is also the Religion of the understanding:
Knowledge is the remembered observations of Cause and Effect (Science) revealed by the experience of the understanding. They are collected and refined throughout the life of the understanding and stored in memory. This accumulation of knowledge permits the recognition of patterns in the knowledge, which allows the development of Abstract Tools that enhance the power of the understanding. For example the Recognition of truth from falsity, Logic and Mathematics.
Exists: as a Language.