The introduction of so powerful an agent as steam [to a carriage on wheels] will make a great change in the situation of man.

I endeavor to keep their attention fixed on the main objects of all science, the freedom & happiness of man.

Instead of an aristocracy of wealth, of more harm and danger than benefit to society, to make an opening for the aristocracy of virtue and talent, which nature has wisely provided for the direction of the interests of society and scattered with equal hand through all its conditions, was deemed essential to a well-ordered republic.

Truth is the proper and sufficient antagonist to error, and has nothing to fear from the conflict, unless, by human interposition, disarmed of her natural weapons, free argument and debate; errors ceasing to be dangerous when it is permitted freely to contradict them.

I join you therefore in branding as cowardly the idea that the human mind is incapable of further advances.

No government can continue good but under the control of the people; and . . . . their minds are to be informed by education what is right and what wrong; to be encouraged in habits of virtue and to be deterred from those of vice . . . . These are the inculcations necessary to render the people a sure basis for the structure and order of government.

All power is inherent in the people.