Those of libertarian bent often prove more generous than those of a socialist persuasion: where the socialist feels that it is government’s job to lo… - Matt Ridley

In a massive, long-term study of 17,000 civil servants, an almost unbelievable conclusion emerged: the status of a person's job was more likely to predict their likelihood of a heart attack than obesity, smoking or high blood pressure.

In the 1970s a few brave “sociobiologists” began to ask why, if other animals had evolved natures, humans would be exempt. They were vilified by the social science establishment and told to go back to ant-watching. Yet the question they had asked has not gone away.
The principal reason for the hostility to sociobiology was that it seem to justify prejudice. This was simply a confusion. Genetic theories of racism, or classism or any kind of ism, have nothing in common with the notion that there is a universal, instinctive human nature. Indeed, they are fundamentally opposed because one believes in universals and the other in racial or class particulars.

I asked John Maynard Smith, one of the first people to pose the question “Why sex?,” whether he still thought some new explanation was needed. “No. We have the answers. We cannot agree on them, that is all.”