As a stunningly talented producer and writer he brought pleasure to millions of people, and it's a tribute to his sheer creative energy that he remained active up to the very end.

We're hugely grateful to him for the role he has played in making arts discussion such an established part of the BBC Two mix,

They were all on the set at various times, and are wonderful people, ... I think that is her greatest tribute. She raised these incredibly loving, smart, generous, kind children, who were so excited to be there, and so glad to talk about their mother, and so happy to celebrate her memory. It's a wonderful legacy to have something like that.

I wanted to pay tribute to this master storyteller who touched so many people.

A lot of them are gone now. People are paying tribute to what took place out there.

This is the greatest tribute we can pay to the 113 people who lost their lives, and to whom I dedicate this flight,