As a young man, causes of one kind or another engaged me, and I thought the media is where you express yourself in that. I lived with the illusion, for quite a long time, that if you described something accurately, something would be done about it.

I am now certain that we have no alternative but to reduce urgently the levels of carbon that we are still pumping into the atmosphere as though tomorrow simply didn't matter. If we don't act collectively and individually, our children and their children will reap a whirlwind which will obliterate their civilisation.

I was born with a silver microphone in my mouth, and that was an advantage. My father wrote books and was also a great broadcaster.

Jonathan Dimbleby Quotes