The early history of the world is the history of a few great men. Their Wirkungskreis is immense—vaster than that of God himself. - John Dalberg-Acton, 1st Baron Acton

The history of institutions is often a history of deception and illusions; for their virtue depends on the ideas that produce and on the spirit that preserves them, and the form may remain unaltered when the substance has passed away.

In the height of their power the Romans became aware of a race of men that had not abdicated freedom in the hands of a monarch; and the ablest writer of the empire pointed to them with a vague and bitter feeling that, to the institutions of these barbarians, not yet crushed by despotism, the future of the world belonged. Their kings, when they had kings, did not preside [at] their councils; they were sometimes elective; they were sometimes deposed; and they were bound by oath to act in obedience to the general wish. They enjoyed real authority only in war. This primitive Republicanism, which admits monarchy as an occasional incident, but holds fast to the collective supremacy of all free men, of the constituent authority over all constituted authorities, is the remote germ of parliamentary government.

In ancient times the State absorbed authorities not its own, and intruded on the domain of personal freedom. In the Middle Ages it possessed too little authority, and suffered others to intrude. Modern States fall habitually into both excesses. The most certain test by which we judge whether a country is really free is the amount of security enjoyed by minorities. Liberty, by this definition, is the essential condition and guardian of religion...