You could be invincible, unlock all weapons or give everyone giant heads if you really wanted to.

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"They historically have been the least-insured age group in the U.S., most physicians are less suspicious of cancer in healthy young adults, and many of these patients -- once diagnosed -- may still feel invincible and be in denial, leading to less compliance with their treatments, " he said.

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"He was known as a warrior, the invincible patriarch who could be depended on to play through his injuries, " the suit said.

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But Mr Duffield will be keen to show that Oracle is not invincible.

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The market may be inefficient, but it remains close to invincible.

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The Invincible Class ships - Illustrious, Invincible, and Ark Royal - will be replaced by larger Queen Elizabeth aircraft carriers which will enter service in 2017, the MoD said.

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They be the biggest bankers in the business, but they are clearly not invincible.

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The vessels, HMS Queen Elizabeth and HMS Prince of Wales, will be the largest ships ever built for the Royal Navy, nearly three times the size of the current Invincible-class carriers.

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