Tirukkural 486: Knwoing the Fitting Time

The self-restraint of the energetic (while waiting for a suitable opportunity), is like the drawing back of a fighting-ram in order to butt.

Image of Satguru Sivaya Subramuniyaswami
The guru helps the devotee to hold his mind in focus, to become pointedly conscious of thought, word and deed, and to cognize the lessons of each experience.
—Gurudeva