Objects we ardently pursue bring little happiness when gained; most of our pleasures come from unexpected sources.

No one can be perfectly free till all are free; no one can be perfectly moral till all are moral; no one can be perfectly happy till all are happy.

Any piece of knowledge which the pupil has himself acquired- any problem which he has himself solved, becomes, by virtue of the conquest, much more thoroughly his than it could else be. The preliminary activity of mind which his success implies, the concentration of thought necessary to it, and the excitement consequent on his triumph, conspire to register the facts in his memory in a way that no mere information heard from a teacher, or read in a schoolbook, can be registered.

The existence of a first cause of the universe is a necessity of thought ... Amid the mysteries which become more mysterious the more they are thought about, there will remain the one absolute certainty that we are over in the presence of an Infinite, Eternal Energy from which all things proceed.

There is a story of some mountains of salt in Cumana, which never diminished, though carried away in much abundance by merchants; but when once they were monopolized to the benefit of a private purse, then the salt decreased; till afterward all were allowed to take of it, when it had a new access and increase. The truth of this story may be uncertain, but the application is true; he that envies others the use of his gifts decays then, but he thrives most that is most diffusive.

Divine right of kings means the divine right of anyone who can get uppermost.

The Republican form of government is the highest form of government: but because of this it requires the highest type of human nature, a type nowhere at present existing.