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expansion quotes

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“If the rate of expansion one second after the big bang had been smaller by even one part in a hundred thousand million million, the universe would have recollapsed before it ever reached its present size.” Stephen Hawking, A Brief History of Time
“The discovery that the universe is expanding was one of the great intellectual revolutions of the twentieth century.” Stephen Hawking, A Brief History of Time
“I want every day to be a fresh start on expanding what is possible.” Oprah Winfrey, What I Know For Sure

Related topics

universe collapse discovery start possible rate

Related authors

Stephen Hawking (2)
Oprah Winfrey (1)

Related sources

What I Know For Sure (1)
A Brief History of Time (2)