08 MAR 2015 by ideonexus
The Cultural Problems with Academia
Like any good bubble, this belief– while rooted in truth– gets pushed to unhealthy levels. Thiel talks about consumption masquerading as investment during the housing bubble, as people would take out speculative interest-only loans to get a bigger house with a pool and tell themselves they were being frugal and saving for retirement. Similarly, the idea that attending Harvard is all about learning? Yeah. No one pays a quarter of a million dollars just to read Chaucer. The implicit promise...20 SEP 2011 by ideonexus
Evolution Takes Time
True, breeders haven’t turned a cat into a dog, and laboratory studies haven’t turned a bacterium into an amoeba (although, as we’ve seen, new bacterial species have arisen in the lab). But it is foolish to think that these are serious objections to natural selection. Big transformations take time—huge spans of it. To really see the power of selection, we must extrapolate the small changes that selection creates in our lifetime over the millions of years that it has really had to work...A river formed the Grand Canyon, so we know that small processes can have huge effects given enough time.