Tirukkural 589: King & Spies

Let a king employ spies so that one may have no knowledge of the other; and when the information of three agrees together, let him receive it.

Image of Satguru Sivaya Subramuniyaswami
The mystic lives, and is taught to live, two-thirds within himself and only one-third in the external. In learning how to do this, the mystic is taught to become consciously conscious, or aware that he is aware.