No More Learning

Secondly, I would
remind them, that as long as there are men in the world to whom the
Gnothi seauton is an instinct and a command from their own nature, so
long will there be metaphysicians and           speculations; that
false metaphysics can be effectually counteracted by true metaphysics
alone; and that if the reasoning be clear, solid and pertinent, the
truth deduced can never be the less valuable on account of the depth
from which it may have been drawn.