“Fel amgueddfa genedlaethol Cymru, mae dyletswydd arnom i gyfleu hanes mor gywir ag y medrwn, i gyflwyno persbectif cytbwys o’r gorffennol, ac i bwyso a mesur ein dealltwriaeth pan dynnir ein sylw at ffeithiau a safbwyntiau.
“As Wales’ national museum, we have a duty to represent history as accurately as we can, to present a balanced perspective on the past, and to review our understanding when different facts and viewpoints are brought to our attention.