There Are Many Aspects Of The Universe

At Two-tenths The Speed Of Light, Dust And Atoms Might Not Do Significant Damage Even In A Voyage Of 40 Years, But The Faster You Go, The Worse It Is--space Begins To Become Abrasive. When You Begin To Approach The Speed Of Light, Hydrogen Atoms Become Cosmic-ray Particles, And They Will Fry The Crew. ...so 60,000 Kilometers Per Second May Be The Practical Speed Limit For Space Travel.

That's The Harm Of Close Encounters: That It Convinces Tens Of Millions That That's What Just Science Fiction Is.

Oh, For A Pin That Would Puncture Pretension!

And In Man Is A Three-pound Brain Which, As Far As We Know, Is The Most Complex And Orderly Arrangement Of Matter In The Universe.

Science Is Dangerous. There Is No Question But That Poison Gas, Genetic Engineering, And Nuclear Weapons And Power Stations Are Terrifying. It May Be That Civilization Is Falling Apart And The World We Know Is Coming To An End. In That Case, Why No Turn To Religion And Look Forward To The Day Of Judgment, ... [being] Lifted Into Eternal Bliss ... [and] Watching The Scoffers And Disbelievers Writhe Forever In Torment.