Laughter is involuntary. If it's funny you laugh.

The clan is nothing more than a larger family with its patriarchal chief as the natural head and the union of several clans by intermarriage and voluntary connection constitutes the tribe.

The attempt to redefine the family as a purely voluntary arrangement grows out of the modern delusion that people can keep all their options open all the time.

Taxation is the price we pay for failing to build a civilized society. The higher the tax level the greater the failure. A centrally planned totalitarian state represents a complete defeat for the civilized world while a totally voluntary society represents its ultimate success.