Every society has a right to fix the fundamental principles of its association, and to say to all individuals, that if they contemplate pursuits beyond the limits of these principles and involving dangers which the society chooses to avoid, they must go somewhere else for their exercise; that we want no citizens, and still less ephemeral and pseudo-citizens, on such terms. We may exclude them from our territory, as we do persons infected with disease.

With respect to our State and federal governments, I do not think their relations correctly understood by foreigners. They generally suppose the former subordinate to the latter. But this is not the case. They are co-ordinate departments of one simple and integral whole.

The order of nature [is] that individual happiness shall be inseparable from the practice of virtue.

Whenever there are in any country uncultivated lands and unemployed poor, it is clear that the laws of property have been so far extended as to violate natural right. The earth is given as a common stock for man to labor and live on. The small landowners are the most precious part of a state

He who receives an idea from me, receives instruction himself without lessening mine; as he who lights his taper at mine, receives light without darkening me.

The greatest service which can be rendered any country is to add a useful plant to its culture. --The Fruit Hunters

To constrain the brute force of the people, the European governments deem it necessary to keep them down by hard labor, poverty and ignorance, and to take from them, as from bees, so much of their earnings, as that unremitting labor shall be necessary to obtain a sufficient surplus to sustain a scanty and miserable life.