I Can Find In My Undergraduate Classes,

The Suppression Of Uncomfortable Ideas May Be Common In Religion Or In Politics, But It Is Not The Path To Knowledge, And There's No Place For It In The Endeavor Of Science. We Do Not Know Beforehand Where Fundamental Insights Will Arise From About Our Mysterious And Lovely Solar System. The History Of Our Study Of Our Solar System Shows Us Clearly That Accepted And Conventional Ideas Are Often Wrong, And That Fundamental Insights Can Arise From The Most Unexpected Sources.

Religions Are Tough. Either They Make No Contentions Which Are Subject To Disproof Or They Quickly Redesign Doctrine After Disproof. ... Near The Core Of The Religious Experience Is Something Remarkably Resistant To Rational Inquiry.

History Is Full Of People Who Out Of Fear, Or Ignorance, Or Lust For Power Has Destroyed Knowledge Of Immeasurable Value Which Truly Belongs To Us All. We Must Not Let It Happen Again.

The Nuclear Arms Race Is Like Two Sworn Enemies Standing Waist Deep In Gasoline, One With Three Matches, The Other With Five.

Cutting Off Fundamental, Curiosity-driven Science Is Like Eating The Seed Corn. We May Have A Little More To Eat Next Winter But What Will We Plant So We And Our Children Will Have Enough To Get Through The Winters To Come?