I have many things to say to you on the subject; but shall now close for the present, and continue the subject another time. I am, as ever, your humble servant and never deviating friend, Joseph Smith. Doctrine & Covenants 128:25
Trivia: What man in the Doctrine and Covenants is said to be a perfect man who looked just like his father - so much so, in fact, that they could only be distinguished by their age?