The universal principle of etymology in all languages: words are carried over from bodies and from the properties of bodies to express the things of the mind and spirit. The order of ideas must follow the order of things.

Uniform ideas originating among entire peoples unknown to each other must have a common ground of truth.

Common sense is judgment without reflection, shared by an entire class, an entire nation, or the entire human race.

The criterion and rule of the true is to have made it. Accordingly, our clear and distinct idea of the mind cannot be a criterion of the mind itself, still less of other truths. For while the mind perceives itself, it does not make itself.

People first feel things without noticing them, then notice them with inner distress and disturbance, and finally reflect on them with a clear mind.

Political Science carries inseparably with it the study of piety, and that he who is not pious cannot be truly wise.

It is true that men themselves made this world of nations... but this world without doubt has issued from a mind often diverse, at times quite contrary, and always superior to the particular ends that men had proposed to themselves.