Knowing as knowledge through learning is a level at which anyone knows generally.
Knowing through realization is knowing through your own ability.
Thus, compared to knowing as knowledge through learning, it is different in ‘level,’ different in ‘strength,’ and different in ‘power.’
It is the same writing and the same person; but only when you realize do they finally look different.
After I experienced someone, I called them a good person. But after I realized, [I found out that] they were not a good person.
Whether they are good things or bad things, discern them through realizing.