That's a central part of philosophy, of ethics. What do I owe to strangers? What do I owe to my family? What is it to live a good life? Those are questions which we face as individuals.

Sometimes we know the best thing to do, but fail to do it. New year's resolutions are often like that. We make resolutions because we know it would be better for us to lose weight, or get fit, or spend more time with our children. The problem is that a resolution is generally easier to break than it is to keep.

When diamonds' role in fuelling violent conflict in Africa gained worldwide attention, the diamond industry established the Kimberley process in order to keep ""blood diamonds"" out of international trade.

I'm not overly alarmist about it, but I do think there are some worrying signs, like the growing accumulation of wealth by a very small proportion of the population, plus elections in the US are much more dominated by money than anywhere else calling itself a democracy.

What modern humans need help with is escaping from the despair of politics, commerce and media, escaping from the drabness and oppressiveness of worldly values and seeing through suburban mentality and normal community standards so that they can find some much-needed relief for their wilting souls.

I'm passionate about politics, but when it comes to political parties, I'm despondent. I'm disappointed at the absence of a sense of humanity and struggle to not become a cynic.

Loopy as the Motion Picture Association of America's ratings system is, it's better than what you'd probably get by putting such decisions in the federal government hands.

When I first ran for governor, the political class and party leaders opposed me with great vigor, and some even said if I won the primary they would never vote for me. But the voters had other ideas, and they are the only ones who count.