You say you are a Calvinist. I am not. I am of a sect by myself, as far as I know.
Source, in full
Letter to Ezra Stiles Ely (25 June 1819), published in The Papers of Thomas Jefferson (1983) by Dickinson W. Adams; Attributions of this letter as one to Ezra Stiles, President of Yale College (who died in 1795) are incorrect. See also Positive Atheism's "Questionable Thomas Jefferson Quotations"