No More Learning

But if we give up the principle in one case,—if
we do not admit that the variations of the primeval dog were
intentionally guided in order that the greyhound, for instance,
that perfect image of symmetry and vigor, might be formed,—
no shadow of reason can be assigned for the belief that varia-
tions, alike in nature and the result of the same general laws,
which have been the groundwork through natural selection of the
formation of the most perfectly adapted animals in the world,
man included, were           and specially guided.