I shall be obliged to wander to the right and to the left, that I may investigate and discover the truth.

Christians are beginning to lose the spirit of intolerance which animated them: experience has shown the error of the expulsion of the Jews from Spain, and of the persecution of those Christians in France whose belief differed a little from that of the king. They have realized that zeal for the advancement of religion is different from a due attachment to it; and that in order to love it and fulfil its behests, it is not necessary to hate and persecute those who are opposed to it.

The law of nations is naturally founded on this principle, that different nations ought in time of peace to do one another all the good they can, and in time of war as little injury as possible, without prejudicing their real interests.

Power ought to serve as a check to power.

Democracy has two excesses to avoid: the spirit of inequality, which leads to an aristocracy, or to the government of a single individual; and the spirit of extreme equality, which conducts it to despotism, as the despotism of a single individual finishes by conquest.

Not to be loved is a misfortune, but it is an insult to be loved no longer.

There are three species of government: republican, monarchical, and despotic.