A Galaxy Is Composed Of Gas And

The Size And Age Of The Cosmos Are Beyond Ordinary Human Understanding. Lost Somewhere Between Immensity And Eternity Is Our Tiny Planetary Home.

For Me, The Most Ironic Token Of [the First Human Moon Landing] Is The Plaque Signed By President Richard M. Nixon That Apollo 11 Took To The Moon. It Reads, ‘we Came In Peace For All Mankind.’ As The United States Was Dropping Seven And A Half Megatons Of Conventional Explosives On Small Nations In Southeast Asia, We Congratulated Ourselves On Our Humanity. We Would Harm No One On A Lifeless Rock.

For All Its Material Advantages, The Sedentary Life Has Left Us Edgy, Unfulfilled, Even After 400 Generations In Villages And Cities, We Haven't Forgotten: The Open Road Still Softly Calls Like A Nearly Forgotten Song Of Childhood.

The Values Of Science And The Values Of Democracy Are Concordant, In Many Cases Indistinguishable. Science And Democracy Began - In Their Civilized Incarnations - In The Same Time And Place, Greece In The Seventh And Sixth Centuries B.c. . . . Science Thrives On, Indeed Requires, The Free Exchange Of Ideas; Its Values Are Antithetical To Secrecy. Science Holds To No Special Vantage Points Or Privileged Positions. Both Science And Democracy Encourage Unconventional Opinions And Vigorous Debate. Both Demand Adequate Reason, Coherent Argument, Rigorous Standards Of Evidence And Honesty.

There Are No Forbidden Questions In Science, No Matters Too Sensitive Or Delicate To Be Probed, No Sacred Truths.