if it encounters good influences, it will manifest enlightenment. Enlightenment means enlightenment to the essential nature of phenomena, and delusion, ignorance of it.
It is like the case of a person who in a dream sees himself performing various good and evil actions. After he wakes up and considers the matter, he realizes that it was all a dream produced by his own mind. This mind of his corresponds to the single principle of the essential nature of phenomena, the true aspect of reality, while the good and evil that appeared in the dream correspond to enlightenment and delusion. When one becomes aware of this, it is clear that one should discard the ignorance associated with evil and delusion, and take as ones basis the awakening that is characterized by goodness and enlightenment.
The Complete and Final Teaching on Perfect Enlightenment Sutra declares, The beginningless illusions and ignorance that beset all living beings are all produced by the perfectly enlightened mind of the Thus Come Ones.
The Great Teacher Tien-tai in his Great Concentration and Insight states, Ignorance or illusions are in themselves enlightenment to the essential nature of phenomena. But due to the influence of delusions, enlightenment changes into ignorance. The Great Teacher Miao-lo comments on this as follows: Enlightenment has no separate entity but completely depends upon ignorance; and ignorance has no separate entity but completely depends upon enlightenment.6
Ignorance is a state of delusion that must be cut off, whereas enlightenment is the state that one must manifest. How then can we say that they are a single entity? To resolve doubts on this point, one should have a clear grasp of the passages that have been quoted here. The example of the
dream given in the ninety-fifth volume of The Treatise on the Great Perfection of Wisdom and the Tien-tai schools example7 of the piece of crystal cited above are very interesting illustrations.
Further proof of the truth that ignorance and enlightenment are one in essence is found in the passage in the Lotus Sutra that reads, These phenomena are part of an abiding Law, [and] the characteristics of the world are constantly abiding.8 Great Perfection of Wisdom says, Enlightenment and ignorance are not different things, not separate things. To understand this is what is called the Middle Way.
There are many passages of proof asserting that the mystic principle of the true aspect of reality possesses two aspects, the defiled and the pure. But none can surpass the one in the Flower Garland Sutra that says, The mind, the Buddha, and all living beings these three things are without distinction, or the passage in the Lotus Sutra that describes the true aspect of all phenomena.
The Great Teacher Nan-yüeh says, The entity of the mind is endowed with two aspects, the defiled and the pure. However, it does not have two different forms but is single in nature and without distinction.9 And the example of the mirror10 that he gives truly presents a thorough explanation of the subject. For a more detailed understanding, one may also refer to his interpretations in The Mahayana Method of Concentration and Insight.
Another good explanation is given in the sixth volume of Miao-los Annotations on The Profound Meaning of the Lotus Sutra, in the passage that reads: While the three thousand realms remain latent [in ordinary beings], they are all designated by the term ignorance. But when the three thousand realms all manifest themselves as the result [of Buddhahood], then they are all designated by the term eternal