"I have never welcomed the weakening of family ties by politics or pressure" - Nelson Mandela.
"He who travels for love finds a thousand miles no longer than one" - Japanese proverb.
"Everyone has the right to respect for his private and family life, his home and his correspondence." - Article 8 of the European Convention on Human Rights.
"When people's love is divided by law, it is the law that needs to change". - David Cameron.