You specialize in something until one day it is specializing in you.
The whole of our civilization is founded on specialization, which implies the enslavement of those who execute to those who coordinate ...
Specialization is the great evil of civilization.
Overemphasis of the competitive system and premature specialization on the ground of immediate usefulness kill the spirit on which all cultural life depends, specialized knowledge included.
The shoemaker makes a good shoe because he makes nothing else.
Specialization is for insects.