Every minute, every second, the pattern of genes being expressed in your brain changes, often in direct or indirect response to events outside the body. Genes are the mechanisms of experience.
Matt RidleyOur minds have been built by selfish genes, but they have been built to be social, trustworthy and cooperative.
Matt RidleyYou need to understand how human beings bring together their brains and enable their ideas to combine and recombine, to meet and, indeed, to mate. In other words, you need to understand how ideas have sex.
Matt Ridley