Martin Rees: We'll Never Hit Barriers To Scientific Under...

We humans haven't changed much since our remote ancestors roamed the African savannah. Our brains evolved to cope with the human-scale environment. So it is surely remarkable that we can make sense of phenomena that confound everyday intuition: in particular, the minuscule atoms we're made of, and the vast cosmos that surrounds us. Nonetheless—and here I'm sticking my neck out—maybe some aspects of reality are intrinsically beyond us, in that their comprehension would require some post-h...

 Pessimism VS Optimism in Science

By and large, literary intellectuals tend to be a gloomy lot, with little but scorn for science and technology as engines of human happiness. By contrast, science is impossible without hope; it is inherently forward-looking. As Ian McEwan says: "You can't be curious and depressed." So the two cultures are not based so much on the academic disciplines themselves as on basic temperaments, says Ferry. One is either an optimist or a pessimist about the direction of human civilization; science an...