I think this was actually said by John Wesley. Unfortunately for most of us, prayer and Bible study often get pushed aside on our busiest of days. These are the days, however, when we need to spend even more time with God.
John Wesley Hardin (May was an American outlaw, gunfighter, and controversial folk hero of the Old West. Hardin is known to have had at least one encounter with the well-known lawman, "Wild Bill" Hickok.