That ideas should freely spread from one to another over the globe, for the moral and mutual instruction of man, and improvement of his condition, seems to have been peculiarly and benevolently designed by nature, when she made them, like fire, expansible over all space, without lessening their density in any point, and like the air in which we breathe, move, and have our physical being, incapable of confinement or exclusive appropriation.

As for what is not true, you will always find abundance in the newspapers.

Yet the hour of emancipation is advancing ... this enterprise is for the young; for those who can follow it up, and bear it through to it's consummation. It shall have all my prayers, and these are the only weapons of an old man.

I pledge undying hostility to any government restrictions on the free minds of the people.

Governments constantly choose between telling lies and fighting wars, with the end result always being the same. One will always lead to the other.

I have wished to see chemistry applied to domestic objects, to malting, for instance, brewing, making cider, to fermentation and distillation generally, to the making of bread, butter, cheese, soap, to the incubation of eggs, &c.

Perseverance in object, though not by the most direct way, is often more laudable than perpetual changes, as often as the object shifts light.