Sattva (Sanskrit: सत्त्व) is one of the three Guṇas (tendencies, qualities, attributes), a philosophical and psychological concept developed by the Samkhya school of Hindu philosophy. The other two qualities are rajas (passion and activity) and tamas (destruction, chaos). Sattva is the quality of goodness, positivity, truth, wholesomeness, serene, holistic, creative, constructive, balance, confidence, peaceful, virtuous, drawn towards Dharma and Jnana (knowledge).