Dissections daily convince us of our ignorance of the seats of diseases, and cause us to blush at our prescriptions. How often are we disappointed in our expectation from the most certain and powerful of our remedies, by the negligence or obstinacy of our patients! What mischief have we done under the belief of false facts and false theories! We have assisted in multiplying diseases. We have done more — we have increased their mortality.

The business of education has lay[ed] the foundations for nurseries of wise and good men, to adapt our modes of teaching to the peculiar form of our government . . . . He must be taught to love his fellow creatures in every part of the world, but he must cherish with a more intense and peculiar affection the citizens of Pennsylvania and of the United States.

[W]here there is no law, there is no liberty; and nothing deserves the name of law but that which is certain and universal in its operation upon all the members of the community.

Unless we put medical freedom into the Constitution, the time will come when medicine will organize into an undercover dictatorship to restrict the art of healing to one class of Men and deny equal privileges to others; the Constitution of the Republic should make a Special privilege for medical freedoms as well as religious freedom.

I have alternately been called an Aristocrat and a Democrat. I am neither. I am a Christocrat.

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

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