"Rhaid sicrhau tegwch rhwng Prydain ac Iwerddon. Dydw i ddim eisiau gweld ffin galed ar ynys Iwerddon, ond dyw i ddim chwaith eisiau gweld safleoedd tollau ym mhorthladdoedd Cymru.
“There must be a level playing field between Britain and Ireland. I don’t want to see a hard border on the island of Ireland but neither do I want to see customs posts at Welsh ports.