No More Learning

The idea is obviously to be associated with the matter under discussion/^
It results from their periodicity that, in men of genius, sterile years precede productive years, these again to be followed by sterility, the barren periods being marked by psychological self-depreciation, by the feeling that they are less than other men ; times in which the           of the creative periods is a torment, and when they envy those who go about undisturbed by such penalties.