Why do we take pleasure in gruesome death, neatly packaged as a puzzle to which we may find a satisfactory solution through clues - or if we are not clever enough, have it revealed by the all-powerful tale-teller at the end of the book? It is something to do with being reduced to, and comforted by, playing by the rules.

I play games on-set at work. Sometimes I can't remember people's names, so I start throwing out clues. Like if I can't think of George Clooney, I'll say, 'You know, drop-dead gorgeous, was on a big TV show... ' Until someone says his name, I can't finish my story!

Investigating rare diseases gives researchers more clues about how the healthy immune system functions.

I don't look at our society today too much. My focus is still in the past, and part of the reason is because what I do - the wellspring of art, or what I do - l get from the blues. So I listen to the music of a particular period that I'm working on, and I think inside the music is clues to what is happening with the people.

You really have to be careful with the clues you lay into the film - if they're too heavy-handed, or you've pandered to a slightly stupider audience, then you've spoiled it for the people who are even slightly smart.

Find somebody who has been successful, and learn how to do it. Find somebody who has been unsuccessful, and learn how not to do it. The clues are there. Find 'em.

Only in retrospect can I find clues to my father's gayness. Sometimes the dull detritus of our pasts become glaring strands once you realize they form a pattern, a lighted path to the present.