Nothing Exists Until It Is Measured.

Every Sentence I Utter Must Be Understood Not As An Affirmation, But As A Question.

Prediction Is Very Difficult, Especially If It's About The Future.

When Asked ... [about] An Underlying Quantum World, Bohr Would Answer, 'there Is No Quantum World. There Is Only An Abstract Quantum Physical Description. It Is Wrong To Think That The Task Of Physics Is To Find Out How Nature Is. Physics Concerns What We Can Say About Nature.'

Opposites Are Not Contradictory But Complementary.

It Is Very Difficult To Make An Accurate Prediction, Especially About The Future.