成唯識論演祕 2.840

2.840

答：安惠見分遍計無體而非是心，心即自證故不自知，但佛他心了諸心也。

Answer: For Sthiramati, the darśana-bhāga is parikalpita, lacks real substance, and is not citta; and citta is precisely the self-verifying [part], so it does not cognize itself; it is only the Buddha's cognition of others' minds that fully understands all cittas.