Extinction Is The Rule. Survival Is The

Except In Pure Mathematics, Nothing Is Known For Certain (although Much Is Certainly False).

Not All Bits Have Equal Value.

It Is The Responsibility Of Scientists Never To Suppress Knowledge, No Matter How Awkward That Knowledge Is, No Matter How It May Bother Those In Power; We Are Not Smart Enough To Decide Which Pieces Of Knowledge Are Permissible, And Which Are Not.

[one's] Inability To Invalidate Your Hypothesis Is Not At All The Same Thing As Proving It True.

The Prediction Of Nuclear Winter Is Drawn Not, Of Course, From Any Direct Experience With The Consequences Of Global Nuclear War, But Rather From An Investigation Of The Governing Physics.