This theory could help explain why eminent artists throughout history, from composer Robert Schumann to poet Sylvia Plath to Wallace -- suffered mood disorders.

CNN: Experts ponder link between creativity, mood disorders

For the record, that group comprised Laura Sandys, Margot James, Stephen Dorrell, Ben Gummer, Ben Wallace, Richard Ottaway, Bob Walter, Robert Buckland, Neil Carmichael, Caroline Spelman, Nicholas Soames, Peter Luff, Jane Ellison, Sir Malcolm Rifkind, and Kris Hopkins.

BBC: The Tories on Europe - 1990s nostalgia?

Auden, Wallace Stevens and Seamus Heaney and the novels of Raymond Carver, Robert Louis Stevenson and J.

ECONOMIST: European fiction