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If the total energy of the universe must always remain zero, and it costs energy to create a body, how can a whole universe be created from nothing?
Stephen Hawking
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Interpretation

What this quote means

This quote questions the creation of the universe from nothing, emphasizing the conservation of energy principle.

Stephen Hawking pondered the complexities of the universe's existence, suggesting that if energy cannot be created or destroyed and the total energy is zero, the emergence of the universe from absolute nothingness presents a paradox. This raises profound questions about the nature of reality and the origins of everything we perceive.

Themes

UniverseEnergyCreationNothingPhilosophy

In practice

Example use cases

In a lecture on cosmology, one might use this quote to illustrate the challenges of understanding the universe's origins.

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In my opinion, there is no aspect of reality beyond the reach of the human mind.
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