Francis Crick Quotes


It is notoriously difficult to define the word living.


Context

The law is far behind science in many areas, but one dramatic one is the notion of life itself. For the criminal law and for benefits entitlement, when life begins and when it ends are traditionally important. Yet is a very complex question in many cases. Abortion is another controversial area. Under ancient Jewish Law, a fetus is considered a living person when the crown of the head can be viewed from the mother’s vagina. Modern science has demonstrated that depending on how you define life, the fetus itself is alive during the pregnancy. But if one goes further with modern science, the sperm and egg cells are alive before conception. So are millions of other cells in the human body which we kill routinely—some intentionally as when we take an antibiotic to terminate “undesirable” bacteria. Many orthodox Hindus who will not kill living animals will kill living cells such as when they eat yogurt. Scientists have in recent times resisted trying to define the term “living” not only because of its complexity, but because almost any definition would soon be obsoleted by new knowledge which is accumulating so rapidly. Science simplifies and clarified many phenomena, but also makes others much more complex.


Citations

Francis Crick, 1916-2004, Biochemist, Nobel Laureate, and Co-Discoverer of DNA, Opening sentence in Of Molecules and Men, 1966

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Francis Crick
Francis Crick
  • Born: June 8, 1916
  • Died: July 28, 2004
  • Nationality: British
  • Profession: Scientist

Francis Harry Compton Crick OM FRS was a British molecular biologist, biophysicist, and neuroscientist. He, James Watson, and Rosalind Franklin played a crucial role in deciphering the helical structure of the DNA molecule. Crick and Watson's paper in Nature in 1953 laid the groundwork for understanding DNA structure and functions. Together with Maurice Wilkins, they were jointly awarded the 1962 Nobel Prize in Physiology or Medicine "for their discoveries concerning the molecular structure of nucleic acids and its significance for information transfer in living material".