Certainly we do not need quantum mechanics for macroscopic objects, which are well described by classical physics.

The development of quantum mechanics early in the twentieth century obliged physicists to change radically the concepts they used to describe the world.
ALAIN ASPECT

Century Change Concept Describe Development Early Mechanic Oblige Physicist Quantum Twentieth World
Certainly we do not need quantum mechanics for macroscopic objects, which are well described by classical physics.
ALAIN ASPECT

Certainty Classical Describe Macroscopic Mechanic Need Object Physic Quantum
The main ingredient of the first quantum revolution, wave-particle duality, has led to inventions such as the transistor and the laser that are at the root of the information society.
ALAIN ASPECT

Duality Information Ingredient Invention Laser led Main Particle Quantum Revolution Root Technology Transistor Wave
It will remain remarkable, in whatever way our future concepts may develop, that the very study of the external world led to the scientific conclusion that the content of the consciousness is the ultimate universal reality
ALAIN ASPECT

Concept Conclusion Develop External Future Reality Remain Remarkable Scientific Study Ultimate Universe World
This is the reason why quantum mechanics seems so foreign to our everyday existence.
ALAIN ASPECT

Everyday Existence Foreign Mechanic Our Quantum Reason Seem

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