瑜伽論記 1.183

1.183

味中，若捨處所者，中容之味，能生捨受名捨處所，於中苦等六實，可意等假。

Among tastes, regarding 'those serving as the basis for equanimity': moderate tastes capable of giving rise to equanimous sensation are called 'the basis for equanimity.' Among them, the six such as bitter are real, while agreeable and the like are conventional.