He pointed to three key themes: cross-discipline collaboration, teamwork, and flexibility and freedom.

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This required a cross-discipline education including nursing, psychology, material science and whatever else was required to help machines learn about the real world.

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Companies have unwound most of the cross-shareholdings that sheltered them from the discipline of the capital markets.

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For the first time since 1988, the Norwegians, traditionally the most powerful country in the discipline, have failed to win a single cross-country gold at the Olympics.

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Ivory Coast were courageous in defence - Didier Zokora, for example, receiving a kick in his arm after bravely heading a cross that Liedson tried to volley - and showed an organisation and discipline in their play that suggested talk of fractures in their squad are wide of the mark.

BBC: Ivory Coast 0-0 Portugal

Many euro countries will find that high unemployment, stickily inflexible markets in goods and labour, and the absence of cross-border fiscal transfers combine to make living with the single currency's discipline uncomfortable at best.

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That discipline and that behaviour is important to me, you don't just turn it on when you cross the touchline.

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