Famous quotes containing the words single and/or molecule:
“Everything was there,
Every single thing
Waiting was to bring,
Clear from hydrogen
All the way to men.”
—Robert Frost (1874–1963)
“We can come up with a working definition of life, which is what we did for the Viking mission to Mars. We said we could think in terms of a large molecule made up of carbon compounds that can replicate, or make copies of itself, and metabolize food and energy. So that’s the thought: macrocolecule, metabolism, replication.”
—Cyril Ponnamperuma (b. 1923)
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