so substance -
in itself - conceived through itself
God - absolutely infinite - substance - infinite attributes
and Nature -
absolutely infinite substance - infinite attributes
hence God or Nature
thought - is an attribute of God
therefore God can be regarded as a thinking thing
and
Nature can be regarded as a thinking thing
God is not exhausted by thought -
thought like extension
characteristics of God -
not the only characteristics
of God or Nature
therefore
the unknown
if the concept of infinite attributes
is to make any sense
the unknown
the unknown attributes of God or Nature -
infinite
apparently