
and sending them downward and backward,
instead of favouring their advance. There exists two tendencies
which we must recognize as permeating life of all kinds, and
operating in every phase of existence: one tendency which seeks
to tie the offspring to the inheritance to which it has fallen
heir, which makes the child resemble its parent, and perpetuate
the old stock in the new generation; the other, a tendency which
seeks to pass away from this inheritance and its lines, which
evolves new departures, alters the growth, advances or retards
the race, and favours change in one direction or another. The
individual is born into the world having his destiny outlined
by inheritance, but subject, likewise, to those circumstances
which may fill in the picture of his being, in hues and tones
different from those of his parent's life. If it be true that
the sour grapes eaten of old by the parents set the children's
teeth on edge, it is no less true that alterations and change
might modify the sourness, and bring sweeter things into the
lot of the new race. But for this tendency to modify the fruits
of inheritance, progress would be an impossibility. You can
have no advance where each successive age slavishly repeats
the ways of its predecessors. Human character is not stereotyped
beyond possibility of alteration. Inheritance is, after all,
the servant, not the master, of evolution. That is the true
criterion of human advance which lakes what is good from our
heritage, and uses it as the means to further progress. That
is the equally certain condition for retrogression and decay
where evolution finds the tendencies of evil and sorrow more
ready to its hand than those of hope; and when the perpetuation
of what is bad becomes intensified over