Prajnaparamita

A Tibetan painting with a Prajñāpāramitā sūtra at the center of the mandala
Prajñāpāramitā Devi, a personification of Transcendent Wisdom, Folio from a Tibetan 100,000 line Prajñāpāramitā manuscript.
Tibetan prajñāpāramitā manuscript depicting Sakyamuni Buddha and Prajñāpāramitā devi, 13th century

There are various Indian and later Chinese commentaries on the Prajñāpāramitā sutras, some of the most influential commentaries include:

A key theme of the Prajñāpāramitā sutras is the figure of the Bodhisattva (literally: awakening-being) which is defined in the 8,000-line Prajñāpāramitā sutra as:

They make up their minds that 'one single self we shall tame ... one single self we shall lead to final Nirvana.'
On the contrary, he should train himself thus: "My own self I will place in Suchness [the true way of things], and, so that all the world might be helped,