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Daniel E. Lieberman Quotes

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Famous Daniel E. Lieberman Quotes

“We have conquered or quelled many diseases that used to kill people in droves: smallpox, measles, polio and the plague. People are taller, and formerly life-threating conditions like appendicitis, dysentery, a broken leg or anemia are easily remedied. To be sure, there is still too much malnutrition and disease in some countries, but these evils are often the result of bad government and social inequality, not a lack of food or medical know how.”

“We are still evolving. Right now, however, the most potent form of evolution is not biological evolution of the sort described by Darwin, but cultural evolution, in which we develop and pass new ideas and behaviors to our children, friends and others. Some of these novel behaviors, especially the foods we eat and the activities we do (or don't do), make us sick.”