English: Philip Dormer Stanhope, 4th Earl of Chesterfield, by Allan Ramsay (died 1784). See source website for additional information. This set of images was gathered by User:Dcoetzee from the National Portrait Gallery, London website using a special tool. All images in this bath have been confirmed as author died before 1939 according to the official death date listed by the NPG. (Photo credit: Wikipedia)
If a man would allot half an hour every night for self-conversation, and recapitulate with himself whatever he has done, right or wrong, in the course of the day, he would be both the better and the wiser for it.
—Philip Dormer Stanhope Chesterfield