If You Earn A Lot Of Money,

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.

In Some Parts Of The World, What You Are Doing Is Already Apparent.according To The World Health Organization, The Warming Of The Planet Caused An Additional 140,000 Deaths In 2004, As Compared With The Number Of Deaths There Would Have Been Had Average Global Temperatures Remained As They Were During The Period 1961 To 1990. This Means That Climate Change Is Already Causing, Every Week, As Many Deaths As Occured In The Terrorist Attacks On September 11, 2001.

Sci-fi Is Often A Metaphor. I Think It's More The Themes And Questions That Science Fiction Raises Rather Than The Exact Predictions That Should Guide Us.

Human Decision-making Is Complex. On Our Own, Our Tendency To Yield To Short-term Temptations, And Even To Addictions, May Be Too Strong For Our Rational, Long-term Planning.

I Don't Understand The Notion That Modern Farming Is Anything Do To With Nature. It's A Pretty Gross Interference With Nature. I Think It Ought To Be Governed By The Standards Of How It Affects The Individual Animals, Just As We'd Want To Deal With Institutions That Deal With Humans By How They Affect Individual Humans.