大乘起信論略述 2.190

2.190

[Treatise:] This correct mindfulness ... from thought-moment to thought-moment are unobtainable. [Exposition:] This shows the characteristics of correct mindfulness. That is, departing from the two marks of the grasped and the grasper, the mind obtains nothing and accords with and realizes suchness—these are the characteristics of correct mindfulness. "One should know that it is only mind, without external objects": this shows that correct mindfulness departs from the marks of the grasped. "Furthermore, this mind also has no [form]," etc.: this shows that correct mindfulness departs from the marks of the grasper. Departing from both grasped and grasper, having nothing at all to be conceptualized, and realizing the source of the mind is called "attaining abiding."