The Purpose Of Thinking About

To Give Us Room To Explore The Varieties Of Mind And Body Into Which Our Genome Can Evolve, One Planet Is Not Enough.

The Essential Fact Which Emerges ... Is That The Three Smallest And Most Active Reservoirs ( Of Carbon In The Global Carbon Cycle), The Atmosphere, The Plants And The Soil, Are All Of Roughly The Same Size. This Means That Large Human Disturbance Of Any One Of These Reservoirs Will Have Large Effects On All Three. We Cannot Hope Either To Understand Or To Manage The Carbon In The Atmosphere Unless We Understand And Manage The Trees And The Soil Too.

The Great Question For Our Time Is, How To Make Sure That The Continuing Scientific Revolution Brings Benefits To Everybody Rather Than Widening The Gap Between Rich And Poor. To Lift Up Poor Countries, And Poor People In Rich Countries, From Poverty, To Give Them A Chance Of A Decent Life, Technology Is Not Enough. Technology Must Be Guided And Driven By Ethics If It Is To Do More Than Provide New Toys For The Rich.

The Technologies Which Have Had The Most Profound Effects On Human Life Are Usually Simple. A Good Example Of A Simple Technology With Profound Historical Consequences Is Hay. ... It Was Hay That Allowed Populations To Grow And Civilizations To Flourish Among The Forests Of Northern Europe. Hay Moved The Greatness Of Rome To Paris And London, And Later To Berlin And Moscow And New York.

The Progress Of Science Requires The Growth Of Understanding In Both Directions, Downward From The Whole To The Parts And Upward From The Parts To The Whole. A Reductionist Philosophy, Arbitrarily Proclaiming That The Growth Of Understanding Must Go Only In One Direction, Makes No Scientific Sense. Indeed, Dogmatic Philosophical Beliefs Of Any Kind Have No Place In Science.