No achievement in society-military power, scientific development, growth in the arts, etc is of any intrinsic value unless it issues from freedom and is assimilated in freedom by the individuals.
Libertarianism, in other words, attempts to relate, at all times action to reality rather than imposing an institutional form upon ideas that can only at certain point and instance correspond to reality.
There is reason to believe that ancient India was the cradle of tenets that form the core of modern day liberalism. Traditional Indian societies were generally pluralistic.