As first, there is private reason, which is the interest of a private man.
Secondly, there is reason of state, which is the interest (or error, as was said by Solomon) of the ruler or rulers, that is to say, of the prince, of the nobility, or of the people.
Thirdly there is that reason, which is the interest of mankind, or of the whole. "Now if we see even in those natural agents that want sense, that as in themselves they have a law which directs them in the means whereby they tend to their own perfection, so likewise that another law there is, which touches them as they are sociable parts united into one body, a law which binds them each to serve to others' good, and all to prefer the good of the whole, before whatsoever their own particular; as when stones, or heavy things, forsake their ordinary wont or centre, and fly upward, as if they heard themselves commanded to let go the good they privately wish, and to relieve the present distress of nature in common." There is a common right, law of nature, or interest of the whole, which is more excellent, and so acknowledged to be by the agents themselves, than the right or interest of the parts only. "Wherefore, though it may be truly said that the creatures are naturally carried forth to their proper utility or profit, that ought not to be taken in too general a sense; seeing divers of them abstain from their own profit, either in regard of those of the same kind, or at least of their young."Mankind then must either be less just than the creature, or acknowledge also his common interest to be common right. And if reason be nothing else but interest, and the interest of mankind be the right interest, then the reason of mankind must be right reason. Now compute well; for if the interest of popular government come the nearest to the interest of mankind, then the reason of popular government must come the nearest to right reason.
But it may be said that the difficulty remains yet; for be the interest of popular government right reason, a man does not look upon reason as it is right or wrong in itself, but as it makes for him or against him. Wherefore, unless you can show such orders of a government as, like those of God in nature, shall be able to constrain this or that creature to shake off that inclination which is more peculiar to it, and take up that which regards the common good or interest, all this is to no more end than to persuade every man in a popular government not to carve himself of that which he desires most, but to be mannerly at the public table, and give the best from himself to decency and the common interest. But that such orders may be established as may, nay must, give the upper hand in all cases to common right or interest, notwithstanding the nearness of that which sticks to every man in private, and this in a way of equal certainty and facility, is known even to girls, being no other than those that are of common practice with them in divers cases. For example, two of them have a cake yet undivided, which was given between them: that each of them therefore might have that which is due, "Divide," says one to the other, "and I will choose; or let me divide, and you shall choose." If this be but once agreed upon, it is enough; for the divident, dividing unequally, loses, in regard that the other takes the better half. Wherefore she divides equally, and so both have right. "Oh, the depth of the wisdom of God." And yet "by the mouths of babes and sucklings has He set forth His strength;" that which great philosophers are disputing upon in vain is brought to light by two harmless girls, even the whole mystery of a commonwealth, which lies only in dividing and choosing. Nor has God (if his works in nature be understood) left so much to mankind to dispute upon as who shall divide and who choose, but distributed them forever into two orders, whereof the one has the natural right of dividing, and the other of choosing.
For example: A commonwealth is but a civil society of men:
let us take any number of men (as twenty) and immediately make a commonwealth. Twenty men (if they be not all idiots, perhaps if they be) can never come so together but there will be such a difference in them that about a third will be wiser, or at least less foolish than all the rest; these upon acquaintance, though it be but small, will be discovered, and, as stags that have the largest heads, lead the herd; for while the six, discoursing and arguing one with another, show the eminence of their parts, the fourteen discover things that they never thought on; or are cleared in divers truths which had formerly perplexed them.