Together with Yajnavalkya, first formulator of the all-important doctrine of the Self (Atmavada), Dirghatamas was one of the key thinkers of mankind. - Yajnavalkya

The best-known forest-dweller was the sage Yajñavalkya, whose epoch-making explanation of the Self, the absolute cornerstone of all Indian thought, was in fact a farewell address to his co-wife Maitreyi.

Later, the doctrine of the Self was explicitated by seers like Yajnavalkya, who is up there with Plato as an ideas man next to whom a whole philosophical tradition is but a series of footnotes.

From a scholarly viewpoint, though, I would observe that this disproportionate attention for the Buddha only draws attention to the equally disproportionate non-attention to other great minds in India, such as Dirghatamas, Yajñavalkya and Abhinavagupta. They are passed over in silence. What, the readers have never heard these names? Well, that is precisely what I mean. Not just this book, but most introductory works on Indian religion disregard the most important Hindu thinkers. Dirghatamas was one the earliest and greatest Vedic seers, author of many well-known sayings and similes including “the wise call the true one by many names”; Yajnavalkya was the greatest Upanishadic thinker and originator of the notion of the Self (fundamental also to Buddhism, though adversatively);