We're talking about changing things, to change the way that services are delivered, to change the types of products that we buy, and to change that in a way that is better for the nation of Wales.
Rydyn ni'n sôn am newid pethau, newid y ffordd y caiff gwasanaethau eu darparu, newid y mathau o gynhyrchion rydyn ni'n eu prynu, a newid hynny mewn ffordd sy'n well i genedl Cymru.