Freedom requires no effort to enjoy but requires heroic efforts to preserve.
You can only get really unpopular decisions through if the electorate is convinced of the value of the environment. That's what natural history programmes should be for.
Before the BBC I joined the Navy in order to travel.
Dealing with global warming doesn't mean we have all got to suddenly stop...
I can mention many moments that were unforgettable and revelatory. But the...
There is no reason to repeat bad history.
There were various turning points, but the main one at the beginning was...
Look into the heavens and say, “It’s my turn to make history.