We have left undone those things which we ought to have done; and we have done those things which we ought not to have done. – Book Of Common Prayer

The hardest tumble a man can take is to fall off his own bluff. – Ambrose Bierce, Epigram. (c.1906) Quoted by Ralph Alfred Habas, Morals for Moder

When you tell a lie, you steal someone’s right to the truth. – Khaled Hosseini, The Kite Runner, 2003

Worse than telling a lie is spending the rest of your life staying true to a lie. – Robert Brault, rbrault.blogspot.com