Evolutionary biologists are not content merely to explain how variation occurs within limits, however. They aspire to answer a much broader question-which is how complex organisms like birds, and flowers, and human beings came into existence in the first place.
“On everything I do I'm always taking someone's money, whether it's a movie studio or a record label. Somebody's paying for it, and I'm always respectful of that. But I'm never going to compromise.”