Thoughts of a retired scientist: an interview with Martin Raff by Sarah Allan.

Martin Raff is an Emeritus Professor at University College London (UCL), where he worked for more than 30 years on various aspects of immunology, cell biology and neurobiology until his retirement in 2002. In this interview, he recounts the thrill of his first few years in science, and discusses his current fascination with the fast-moving field of neuropsychiatric disorders.