I am not going to pretend that flying a spaceship will be as safe as getting in a 747 with four engines for a flight across the Atlantic.

Next quotes

• David Mackay:

  I would say if you do have ambitions, don't just wait around. Go out and make yourself as well-qual

• David Mackay:

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• David Mackay:

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• David Mackay:

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• David Mackay:

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• David Mackay:

  From a very early age, I wanted to fly aeroplanes.