Cyril Ponnamperuma Born : October 16, 1923 Died : December 20, 1994 Browse All Authors Famous Quotes by Cyril Ponnamperuma 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 energy life thinking Scientists are human-they're as biased as any other group. But they do have one great advantage in that science is a self-correcting process. Cyril Ponnamperuma groups self science
