Truth And Clarity Are Complementary.

Those Who Are Not Shocked When They First Come Across Quantum Theory Cannot Possibly Have Understood It.

The Very Nature Of The Quantum Theory ... Forces Us To Regard The Space-time Coordination And The Claim Of Causality, The Union Of Which Characterizes The Classical Theories, As Complementary But Exclusive Features Of The Description, Symbolizing The Idealization Of Observation And Description, Respectively.

Truth And Clarity Are Complementary.

Nothing Exists Until It Is Measured.

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.