Libertarianism is a way of measuring how the government and other kinds of systems respect the individual. At the core of libertarianism is the idea that the individual is sacrosanct and that anything that's done contrary to the well-being of the individual needs some pretty serious justification.
In Henry Adams, I discovered not only the prototype of the modern thinker but also someone who is more interesting: a viper-toothed, puling, supercilious crank, thwarted in ambition, aging gracelessly, mad at the cosmos, and ashamed of his own jejune ideals. He is nevertheless very dear to me.