(2.22) We may direct other forms of intelligence by a recognition of self as an individualization of Universal Intelligence.
(3.24) We are related to this creative principle by our ability to think.
(8.28) Our ability to think is our ability to act upon the Universal and bring it into manifestation for the benefit of ourselves and others.
(1.7) The result of this action and interaction (between the Individual and the Universal) is cause & effect; every thought is a cause. Every condition is an effect.
(1.8) Harmonious and desirable conditions are obtained by constructive thinking.
(8.19) Constructive thinking is a recognition of the creative nature of spiritual energy and our ability to direct it.
The physical body is individual, while mind is a conduit for unlimited creative potential. Intelligence is the personality that emerges as a result of the relationship between mind and body.