Calvin's Aphorisms and Letter to Francis the First, in Defense of the Reformation is a book written by Jean Calvin and published in 1844. The book consists of two parts, the first being Calvin's Aphorisms, which is a collection of concise and pithy statements that express his theological views. The second part of the book is a letter that Calvin wrote to Francis the First, the King of France, in defense of the Reformation.In the Aphorisms, Calvin...