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First of all there is matter—and, remarkably enough, all matter is the same. The matter of which the stars are made is known to be the same as the matter on the earth...The same kinds of atoms appear to be in living creatures as in non-living creatures.

First of all there is matter—and, remarkably enough, all matter is the same. The matter of which the stars are made is known to be the same as the matter on the earth...The same kinds of atoms appear to be in living creatures as in non-living creatures.

Approximate author period: c. 1953 AD · modern

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Attribution & collection notes
Author or tradition
Richard Feynman
Attribution: attributed
Country attributed
Not established
A country attribution does not establish the earliest origin.
Historical period
Approximate author period: c. 1953 AD · modern
Approximate author-period anchor from life dates 1918 to 1988; Wikidata Q39246, https://www.wikidata.org/wiki/Q39246 (accessed 2026-10-08). Not a quotation composition date.
An author lifetime, approximate period or collection date is not necessarily the date when these words were first written or spoken.
Recorded source
Contributor-provided quotation collection

Supplied reference C; CSV row 177094; supplied attribution, independently unverified

A collection's publication date can be later than the words it records.