The only thing a man can take beyond this lifetime is his ethics.

Peace is our passion.

The mass of our citizens may be divided into two classes -- the laboring and the learned. The laboring will need the first grade of education to qualify them for their pursuits and duties; the learned will need it as a foundation for further acquirements.

What has destroyed liberty and the rights of man in every government which has ever existed under the sun? The generalizing and concentrating all cares and power into one body, no matter whether of the autocrats of Russia or France, or of the aristocrats of a Venetian senate.

Give up money, give up fame, give up science, give the earth itself and all it contains rather than do an immoral act. And never suppose that in any possible situation, or under any circumstances, it is best for you to do a dishonorable thing, however slightly so it may appear to you.

A mind always employed is always happy. This is the true secret, the grand recipe, for felicity.

A nation, as a society, forms a moral person, and every member of it is personally responsible for his society.