Brain Drain and Gain
Weiss in a 2009 study argues that for many nations the effect of fertility on IQ is currently overshadowed by the effects of selective immigration and emigration of groups with varying average IQs (brain drain and brain gain).
Read more about this topic: Fertility And Intelligence
Famous quotes containing the words brain, drain and/or gain:
“They tend to be suspicious, bristly, paranoid-type people with huge egos they push around like some elephantiasis victim with his distended testicles in a wheelbarrow terrified no doubt that some skulking ingrate of a clone student will sneak into his very brain and steal his genius work.”
—William Burroughs (b. 1914)
“When we can drain the Ocean into mill-ponds, and bottle up the Force of Gravity, to be sold by retail, in gas jars; then may we hope to comprehend the infinitudes of man’s soul under formulas of Profit and Loss; and rule over this too, as over a patent engine, by checks, and valves, and balances.”
—Thomas Carlyle (1795–1881)
“In my youth I studied for ostentation; later, a little to gain wisdom; now, for recreation; never for gain.”
—Michel de Montaigne (1533–1592)