Birds are the most popular group in the animal kingdom. We feed them and tame them and think we know them. And yet they inhabit a world which is really rather mysterious.
David AttenboroughThat people will object very much to seeing a predator killing its prey, and yet, in the news, will accept showing shots of people shooting one another.
David AttenboroughIf we were all to reduce our demands for energy, it would make an enormous amount of difference.
David Attenborough