Urban conservationists may feel entitled to be unconcerned about food production because they are not farmers. But they can't be let off so easily, for they are all farming by proxy.

I buy food and gasoline - that's it.

I always knew the importance of it, since I was three or four years old my mother used to feed me wine and water. I grew up with wine as liquid food.

If you go back to the Greeks and Romans, they talk about all three - wine, food, and art - as a way of enhancing life.

When I hosted the dinner I served fast food hamburgers. It had nothing to do with black, white, purple, yellow, green race. it had nothing to do with Tiger or his family or his golf game.