Sir Bernard Arthur Owen Williams, FBA (21 September 1929 – 10 June 2003) was an English moral philosopher, described by The Times as the "most brilliant and most important British moral philosopher of his time."[1] His publications include Problems of the Self (1973), Moral Luck (1981), Ethics and the Limits of Philosophy (1985), and Truth and Truthfulness (2002). He was knighted in 1999.