QUESTION (resumed) :
If thoughts come up from vacuity...
QUESTION (original) :
If thoughts come up from vacuity and there they return, how are they formed?
According to the law of causality, it is needed several causes to produce a result, therefore where is the origin of these causes?
Sincerely,
ANSWER :
There are two kinds of thoughts, the conditioned thought and the creative thought.
KOSEN!