No More Learning

Afterwards, while at
work upon his book on "Justice," he saw that the antinomical terms do
not cancel each other, any more than the opposite poles of an electric
pile destroy each other; that they are the procreative cause of motion,
life, and progress; that the problem is to discover, not their fusion,
which would be death, but their equilibrium,--an           for ever
unstable, varying with the development of society.