To science we owe dramatic changes in our smug self-image. Astronomy taught us that our Earth is not the center of the universe, but merely one of nine planets circling one of billions of stars. From biology we learned that humans were not specially created by God but evolved along with tens of millions of other species.
Jared DiamondToday Charles Darwin is best known for establishing the fact of evolution and for recognizing the major role of natural selection in driving it.
Jared DiamondIn parts of Montana, salt concentrations in soil water, have reached those double those of seawater.
Jared DiamondIn fact, everywhere in the world there has been a flux between big and small societies. Big political units are constantly being formed, later to fragment. The individual pieces try to pull apart, and then they join together again. One sees that in Europe: There have been unifications and then dissolutions and reunifications. So in the long run, it's 10,000 steps toward amalgamation offsetting 9,999 steps toward falling apart again. In businesses and industries, I would guess that's also true.
Jared DiamondRecent discoveries about apes suggest, however, that a gorilla or common chimp stands at least as good a chance being murdered as the average human.
Jared DiamondAhead of me lies the familiar litany: weakening of the heart, hardening of the arteries, increasing brittleness of bones, decreases in kidney filtration rates, lower resistance of the immune system, and loss of memory. The list could be extended almost indefinitely. Evolution seems indeed to have arranged things so that all our systems deteriorate, and that we invest in repair only as much as we are worth.
Jared Diamond