must use thyself to think only of such things, of which if a man upon a sudden should ask thee, what it is that thou art now thinking, thou mayest answer This, and That, freely and boldly, that so by thy thoughts it may presently appear that in all thee is sincere, and peaceable; as becometh one that is made for society, and regards not pleasures, nor gives way to any voluptuous imaginations at all: free from all contentiousness, envy, and suspicion, and from whatsoever else thou wouldest blush to confess thy thoughts were set upon.