Famous quotes containing the words natural and/or food:
“She had been forced into prudence in her youth, she learned romance as she grew older—the natural sequel of an unnatural beginning.”
—Jane Austen (1775–1817)
“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)