We must use a good deal of economy in our wood, never cutting down new, where we can make the old do.

Even in Europe a change has sensibly taken place in the mind of man. Science has liberated the ideas of those who read and reflect, and the American example has kindled feelings of right in the people. An insurrection has consequently begun of science talents and courage against rank and birth, which have fallen into contempt. It has failed in its first effort, because the mobs of the cities, the instrument used for its accomplishment, debased by ignorance, poverty and vice, could not be restrained to rational action. But the world will soon recover from the panic of this first catastrophe.

Speaking one day to Monsieur de Buffon, on the present ardor of chemical inquiry, he affected to consider chemistry but as cookery, and to place the toils of the laboratory on the footing with those of the kitchen. I think it, on the contrary, among the most useful of sciences, and big with future discoveries for the utility and safety of the human race.

The liberty of speaking and writing guards our other liberties.

If some period be not fixed, either by the Constitution or by practice, to the services of the First Magistrate, his office, though nominally elective, will, in fact, be for life, and that will soon degenerate into an inheritance.

Free men do not ask permission to bear arms

Force is the vital principle and immediate parent of despotism.