The Rules Of Logic Are To Mathematics

I Must Confess That I Am Deeply Troubled. I Fear That Human Beings Are Intent Upon Acting Out A Vast Deathwish And That It Lies With Us Now To Make Every Effort To Promote Resistance To The Insanity And Brutality Of Policies Which Encompass The Extermination Of Hundreds Of Millions Of Human Beings.

Not To Be Absolutely Certain Is, I Think, One Of The Essential Things In Rationality.

One Of The Chief Obstacles To Intelligence Is Credulity, And Credulity Could Be Enormously Diminished By Instructions As To The Prevalent Forms Of Mendacity. Credulity Is A Greater Evil In The Present Day Than It Ever Was Before, Because, Owing To The Growth Of Education, It Is Much Easier Than It Used To Be To Spread Misinformation, And, Owing To Democracy, The Spread Of Misinformation Is More Important Than In Former Times To The Holders Of Power.

Either Man Will Abolish War, Or War Will Abolish Man.

Brief And Powerless Is Man's Life; On Him And All His Race The Slow, Sure Doom Falls Pitiless And Dark.