The abuse of books kills science. Believing that we know what we have read, we believe that we can dispense with learning it.

Ought to have a universal compulsory force to move and arrange each part in the manner best suited to the whole. Just as nature gives each man an absolute power over all his members, the social compact gives the body politic an absolute power over all its members." "We grant that each person alienates, by the social compact, only that portion of his power, his goods, and liberty whose use is of consequence to the community; but we must also grant that only the sovereign is the judge of what is of consequence.

The English are predisposed to pride, the French to vanity.

One thinks himself the master of others, and still remains a greater slave than they.

It has always pleased me to read while eating if I have no companion; it gives me the society I lack. I devour alternately a page and a mouthful; it is as though my book were dining with me.

Money is the seed of money, and the first guinea is sometimes more difficult to acquire than the second million.

Let it not, therefore, be said that the Sovereign is not subject to the laws of his State; since the contrary is a true proposition of the right of nations, which flattery has sometimes attacked but good princes have always defended as the tutelary divinity of their dominions. How much more legitimate is it to say with the wise Plato, that the perfect felicity of a kingdom consists in the obedience of subjects to their prince, and of the prince to the laws, and in the laws being just and constantly directed to the public good!