瑜伽論記 19.66

19.66

Forty-second, explaining that saṃsāra is like an ocean. 'Similar in being undrinkable': just as the salty water of the worldly sea is not drunk by people on land, so too the great ocean of saṃsāra is not drunk by worthy and noble ones. 'The support of great treasures': just as the worldly ocean contains many precious treasures, so too the great ocean of saṃsāra contains the great treasure of naturally pure taintless seeds of Buddha-nature.