You Have To Know The Past To

It's Perilous And Foolhardy For The Average Citizen To Remain Ignorant About Global Warming, Say, Or Ozone Depletion, Air Pollution, Toxic And Radioactive Wastes, Acid Rain, Topsoil Erosion, Tropical Deforestation, Exponential Population Growth. Jobs And Wages Depend On Science And Technology.

You Can Get Into A Habit Of Thought In Which You Enjoy Making Fun Of All Those Other People Who Don't See Things As Clearly As You Do. We Have To Guard Carefully Against It.

Who Are We, If Not Measured By Our Impact On Others?

If You Are Only Skeptical, Then No New Ideas Make It Through To You. You Become A Crotchety Old Person Convinced That Nonsense Is Ruling The World. (there Is, Of Course, Much Data To Support You.) But Every Now And Then, A New Idea Turns Out To Be On The Mark, Valid And Wonderful. If You Are Too Much In The Habit Of Being Skeptical About Everything, You Are Going To Miss Or Resent It, And Either Way You Will Be Standing In The Way Of Understanding And Progress.

We Have Begun To Contemplate Our Origins: Starstuff Pondering The Stars; Organized Assemblages Of Ten Billion Billion Billion Atoms Considering The Evolution Of Atoms; Tracing The Long Journey By Which, Here At Least, Consciousness Arose.