(5) Its Greatness in the Exercise of the Upâya. The term upâya literally means expediency. The great fatherly sympathetic heart of the Bodhisattva has inexhaustible resources at his command in order that he might lead the masses to final enlightenment, each according to his disposition and environment. Mahâyânism does not ask its followers to escape the metempsychosis of birth and death for the sake of entering into the lethargic tranquillity of Nirvâna; for metempsychosis in itself is no evil, and Nirvâna in its coma is not productive of any good. And as long as there are souls groaning in pain, the Bodhisattva cannot rest in Nirvâna; there is no rest for his unselfish heart, so full of love and sympathy, until he leads all his fellow-beings to the eternal bliss of Buddhahood. To reach this end he employs innumerable means (upâya) suggested by his disinterested lovingkindness.

(6) Its Higher Spiritual Attainment. In Hînayânism the highest bliss attainable does not go beyond Arhatship which is ascetic saintliness. But the followers of Mahâyânism attain even to Buddhahood with all its spiritual powers.

(7) Its Greater Activity. When the Bodhisattva reaches the stage of Buddhahood, he is able to manifest himself everywhere in the ten quarters of the universe[27] and to minister to the spiritual needs of all sentient beings.

These seven peculiarities are enumerated to be the reasons why the doctrine defended by the progressive Buddhists is to be called Mahâyânism, or the doctrine of great vehicle, in contradistinction to Hînayânism, the doctrine of small vehicle. In each case, therefore, Asanga takes pains to draw the line of demarcation distinctly between the two schools of Buddhism and not between Buddhism and all other religious doctrines which existed at his time.

The Ten Essential Features of Buddhism.

The following statement of the ten essential features of Mahâyânism as presented in the Comprehensive Treatise on Mahâyânism, is made from a different standpoint from the preceding one, for it is the pronunciamento of the Yogâcâra school of Asanga and Vasubandhu rather than that of Mahâyânism generally. This school together with the Mâdhyamika school of Nâgârjuna constitute the two divisions of Hindu Mahâyânism.[28]

The points enumerated by Asanga and Vasubandhu as most essential in their system are ten.

(1) It teaches an immanent existence of all things in the Âlayavijñâna or All-Conserving Soul. The conception of an All-Conserving Soul, it is claimed, was suggested by Buddha in the so-called Hînayâna sûtras; but on account of its deep meaning and of the liability of its being confounded with the ego-soul conception, he did not disclose its full significance in their sûtras; but made it known only in the Mahâyâna sûtras.

According to the Yogâcâra school, the Âlaya is not an universal, but an individual mind or soul, whatever we may term it, in which the “germs” of all things exist in their ideality.[29] The objective world in reality does not exist, but by dint of subjective illusion that is created by ignorance, we project all these “germs” in the Âlayavijñâna to the outside world, and imagine that they are there really as they are; while the Manovijñâna (ego-consciousness) which is too a product of illusion, tenaciously clinging to the Âlayavijñâna as the real self, never abandons its egoism. The Âlayavijñâna, however, is indifferent to, and irresponsible for, all these errors on the part of the Manovijñâna.[30]

(2) The Yogâcâra school distinguishes three kinds of knowledge: 1. Illusion (parikalpita), 2. Discriminative or Relative Knowledge (paratantra), and 3. Perfect Knowledge (pariniṣpanna).