Christianity is the only true and perfect religion.

...This large and expensive stock of drugs will be unnecessary. By...doses of...medicines...multiplying...combining them properly, 20 to 30 articles, aided by the common resources of the lancet, a garden, a kitchen, fresh air, cool water, exercise, will be sufficient to cure all the diseases that are at present under the power of medicine.

Without Virtue there can be no liberty

Christianity is the only true and perfect religion; and... in proportion as mankind adopt its principles and obey its precepts, they will be wise and happy.

A Christian cannot fail of being a republican.

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

Freedom can exist only in the society of knowledge. Without learning, men are incapable of knowing their rights.