The Belief In A Single Truth Is

The Problem Of Physics Is How The Actual Phenomena, As Observed With The Help Of Our Sense Organs Aided By Instruments, Can Be Reduced To Simple Notions Which Are Suited For Precise Measurement And Used Of The Formulation Of Quantitative Laws. Experiment And Theory In Physics

Intellect Distinguishes Between The Possible And The Impossible; Reason Distinguishes Between The Sensible And The Senseless. Even The Possible Can Be Senseless.

During My Span Of Life Science Has Become A Matter Of Public Concern And The L'art Pour L'art Standpoint Of My Youth Is Now Obsolete. Science Has Become An Integral And Most Important Part Of Our Civilization, And Scientific Work Means Contributing To Its Development. Science In Our Technical Age Has Social, Economic, And Political Functions, And However Remote One's Own Work Is From Technical Application It Is A Link In The Chain Of Actions And Decisions Which Determine The Fate Of The Human Race. I Realized This Aspect Of Science In Its Full Impact Only After Hiroshima.

If God Has Made The World A Perfect Mechanism, He Has At Least Conceded So Much To Our Imperfect Intellect That In Order To Predict Little Parts Of It, We Need Not Solve Innumerable Differential Equations, But Can Use Dice With Fair Success.

Those Who Say That The Study Of Science Makes A Man An Atheist, Must Be Rather Silly People.