Beginning with the Veda or the pre-vedic age, Indian Yoga has continued to live uninterruptedly, and there have been in later periods greater clarities, deeper profundities, subtler precisions, effective specialisations, and even variations and enlargement of objectives and methods. It is true that the highest altitudes arrived at in the Veda and the Upanishads have not been surpassed. But this is as it ought to be. For Yoga is a quest of the highest and permanent Truth or Reality and if they are truly discovered they can only remain perennial. At the same time. Yoga has not been looked upon as a closed book; and hundreds of Yogas have been developed; there have even been conflicts and claims and counter-claims in respect of yogic systems. There have also been, like the synthesis of the Veda and of the Upanishads, new systems of synthesis.
The first synthesis of Yoga, after the age of the Upanishads is to be found in the Bhagawad Gita. Opulent and multi-sided intellectuality burst out as the demands of Reason began to assert themselves at the close of the age of Intuition that marked the Upanishads. This intellectuality is evident in the Mahabharata of which the Gita constitutes an important or even a crucial episode. As a result, the Gita is largely intellectual, ratiocinate, and philosophical in its method. It is, indeed, founded on the Truth discovered by