1.6 Rajayoga

By the practice of truth, by renunciation of all forms of egoistic seeking, by abstention from injury to others, by purity, by constant meditation and inclination to the divine Purusha who is the true lord of the mental kingdom, a pure, glad, clear state of mind and heart is established.

1.5 Hathayoga

The chief processes of Hathayoga are asana and prayama. By its numerous asanas or fixed postures it first cures the body of that restlessness which is a sign of its inability to contain without working them off in action and movement the vital forces poured into it from the universal Life-Ocean, gives to it an extraordinary health, force and suppleness …

1.4 All Life is Yoga

No synthesis of Yoga can be satisfying which does not, in its aim, reunite God and Nature in a liberated and perfected human life […].
The true and full object and utility of Yoga can only be accomplished when […] we can once more, looking out both on the path and the achievement, say in a more perfect and luminous sense: “All life is Yoga.”

1.3 Yogic Methods and Science

Yogic methods have something of the same relation to the customary psychological workings of man as has the scientific handling of the force of electricity or of steam to their normal operations in Nature.

1.1 The Emergence of Indian yoga

Indian Yoga, in its essence a special action or formulation of certain great powers of Nature, itself specialised, divided and variously formulated, is potentially one of these dynamic elements of the future life of humanity.