Then there's the argument that failures and mistakes are an inevitable and, indeed, valuable part of an entrepreneur's education.

WSJ: Can Entrepreneurship Be Taught?

Indeed the quality of the line-up led to some inevitable schedule clashes - for example, how do you choose whether to see New York's Interpol or Editors, their UK equivalent?

BBC: Oxegen review

In contrast to Ted Turner's multi-million dollar paean to moral equivalence, the Casey-Hoover event showed that the Soviet Union was indeed an Evil Empire and that the extraordinary achievement of bringing about its collapse was neither an accident nor inevitable.

CENTERFORSECURITYPOLICY: Reagan's Strategy, Policies and People