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Population Quotes - Page 14

Then it was that the exports of slaves from Virginia and the Carolinas was so great that the population of those States remained almost, if not quite stationary.

Henry Charles Carey (1859). “The Slave Trade, Domestic and Foreign: Why it Exists, and how it May be Extinguished”, p.365

If Despotism failed only for want of a capable benevolent despot, what chance has Democracy, which requires a whole population of capable voters.

George Bernard Shaw (2015). “The Collected Plays of George Bernard Shaw (Illustrated): Including Renowned Titles like Pygmalion, Mrs. Warren’s Profession, Candida, Arms and The Man, Man and Superman, The Inca Of Perusalem, Macbeth Skit, Caesar and Cleopatra, Androcles And The Lion”, p.1044, e-artnow

Of course, a positive growth rate might be taken as evidence that a population is below its optimum.

Garrett James Hardin (1972). “Exploring new ethics for survival: the voyage of the spaceship Beagle”, Viking Adult

The population problem has no technical solution; it requires a fundamental extension in morality.

Garrett James Hardin (1972). “Exploring new ethics for survival: the voyage of the spaceship Beagle”, Viking Adult

Isolating mechanisms are biological properties of individuals that prevent the interbreeding of populations that are actually or potentially sympatric.

Ernst Mayr (1970). “Populations, Species, and Evolution: An Abridgment of Animal Species and Evolution”, p.56, Harvard University Press