And Anyone Who Thinks They Can Talk

There Are Two Sorts Of Truth: Trivialities, Where Opposites Are Clearly Absurd, And Profound Truths, Recognised By The Fact That The Opposite Is Also A Profound Truth

We Are All Agreed That Your Theory Is Crazy. The Question Which Divides Us Is Whether It Is Crazy Enough To Have A Chance Of Being Correct. My Own Feeling Is That It Is Not Crazy Enough.

Isolated Material Particles Are Abstractions, Their Properties Being Definable And Observable Only Through Their Interaction With Other Systems .

A Deep Truth Is A Truth So Deep That Not Only Is It True But It's Exact Opposite Is Also True.

In Physics We Deal With States Of Affairs Much Simpler Than Those Of Psychology And Yet We Again And Again Learn That Our Task Is Not To Investigate The Essence Of Things-we Do Not At All Know What This Would Mean&mash;but To Develop Those Concepts That Allow Us To Speak With Each Other About The Events Of Nature In A Fruitful Manner.