Religion is purely between God and our consciences
[This is from a letter to Mrs. M. Harrison Smith written on August 6, 1816:]
The priests indeed have heretofore thought proper to ascribe to me religious, or rather anti-religious sentiments, of their own fabric, but such as soothed their resentments against the act of Virginia for establishing religious freedom. They wished him to be thought atheist, deist, or devil, who could advocate freedom from their religious dictations. But I have ever thought religion a concern purely between our God and our consciences, for which we were accountable to him, and not to the priests. I never told my own religion, nor scrutinized that of another. I never attempted to make a convert, nor wished to change another's creed. I have ever judged of the religion of others by their lives, and by this test, my dear Madam, I have been satisfied yours must be an excellent one, to have produced a life of such exemplary virtue and correctness. For it is in our lives, and not from our words, that our religion must be read. By the same test the world must judge me.