As the heat of a fire reduces wood to ashes, the fire of knowledge burns to ashes all karma. Nothing in this world purifies like spiritual wisdom. It is the perfection achieved in time through the path of yoga, the path which leads to the Self within.
A person whose mind is unattached to sensual pleasures, who discovers the joy of the Self, and whose mind is in union with Brahmn through meditation, enjoys eternal bliss.
One who is able to withdraw his senses from sense objects, as the tortoise draws his limbs within the shell, is to be understood as truly situated in knowledge.
Concerned alone with the upholding of the world, you should act. Whatever the best man does, others do that also. The world follows the standard he sets for himself.
Having attained human birth, which is an open gateway to Brahmn, one who… remains attached to the ties of the world is not fit to be called human.
The true nature of action is very difficult to understand. Therefore, one should know the nature of attached, detached and forbidden actions.
By this attitude of complete renunciation you shall be freed from bondage, good and bad, of karma. You shall be liberated, and come to Me.
That one I love who is incapable of ill will, and returns love for hatred. Living beyond the reach of I and mind, pain and pleasure, full of mercy, contented, self-controlled, with all his heart and all his mind given to Me – with such a one I am in love.
Whenever there is a decline of righteousness, O Arjuna, and the rise of unrighteousness, then I manifest myself.

