I can't understand these chaps who go round American universities explaining how they write poems: It's like going round explaining how you sleep with your wife.
The point of drinking in moderation is that sometimes you don't drink in moderation.
As we move towards 8 or 10 billion people on the planet, there's a little less gold per capita. Each one of us will continue to be fighting over an ever smaller percentage of total resources. This is not a happy thought.