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Alan Guth - Pressures Quotes

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What it takes to produce a gravitational repulsion is a negative pressure. According to general relativity, it turns out... both pressures and energy densities can produce gravitational fields, unlike Newtonian physics, where it's only mass densities that produce gravitational fields.

Alan Guth
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A positive pressure produces an attractive gravitational field... Positive pressures are just sort of normal pressures and attractive gravity is normal gravity, so normal pressures produce normal gravity, but it is possible to have negative pressures, and negative pressures produce repulsive gravity, and that's the secret of what makes inflation possible.

Alan Guth

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The United States form a young republic, a confederacy which ought ever to be cemented by a union of interests and affection, under the influence of those principles which obtained their independence.
Mercy Otis Warren

Alan Guth

Alan Guth
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Born: February 27, 1947 (age 78)
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