Were I disposed to consider the comparative merit of each of them [facts or theories in medical practice], I should derive most of the evils of medicine from supposed facts, and ascribe all the remedies which have been uniformly and extensively useful, to such theories as are true. Facts are combined and rendered useful only by means of theories, and the more disposed men are to reason, the more minute and extensive they become in their observations

Let our pupil be taught that he does not belong to himself, but that he is public property. Let him be taught to love his family, but let him be taught at the same time that he must forsake and even forget them when the welfare of his country requires it.

Let our pupil be taught that he does not belong to himself, but that he is public property ... He must be taught to amass wealth, but it must be only to increase his power of contributing to the wants and demands of the state... [Education] can be done effectually only by the interference and aid of the Legislature.

By withholding the knowledge of [the Scriptures] from children, we deprive ourselves of the best means of awakening moral sensibility in their minds.

Such is my veneration for every religion that reveals the attributes of the Deity, or a future state of rewards and punishments, that I had rather see the opinions of Confucius or Mahomed inculcated upon our youth than see them grow up wholly devoid of a system of religious principles.

Without religion, I believe that learning does real mischief to the morals and principles of mankind.

I shall be better satisfied if the same can be said of me as was said of the prophet of old, "That I walked in the fear of the Lord, and begat sons and daughters" [Genesis 5:22], than if it were inscribed on my tombstone that I governed the councils or commanded the arms of the whole continent of America.