If marriage can be redefined so that it no longer means a man and a woman but two men or two women, why stop there? Why not allow three men or a woman and two men to constitute a marriage?

Clearly, if it is sensible to hold a referendum on independence, it is crucial that we have one on marriage. It is the only way the country can move forward on this issue. Let all those who have a view on this subject place their trust in the Scottish people and let Scotland decide.

Our Prime Minister, Gordon Brown has given the Government's support to the Human Fertilisation and Embryology Bill. It is difficult to imagine a single piece of legislation which, more comprehensively, attacks the sanctity and dignity of human life than this particular Bill.

Whatever flaws or personal failings afflict them, it remains the case that the overwhelming majority of priests and politicians are honourable and honest - seeking to live out their beliefs and serve society.

Same-sex marriage would eliminate entirely in law the basic idea of a mother and a father for every child. It would create a society which deliberately chooses to deprive a child of either a mother or a father.

I've liked women but I've never felt I wanted to give up my life completely. I've never wanted to go to bed with anybody.

There is no doubt that, as a society, we have become blase about the importance of marriage as a stabilising influence and less inclined to prize it as a worthwhile institution.