What are the consequences of perceiving the world through duality, and what is the path to overcoming it?

The teachings in Chapter 14 explain that holding onto manifoldness, or duality, traps an individual in the cycle of birth and death. The intellect that establishes duality is described as pure ignorance. To overcome this, one must turn away from ignorance and seek the Guru's teachings, which bring about the purification of the mind. This process leads to the attainment of oneness. If there is even a trace of difference left in the mind, the state of non-duality cannot be achieved.