This lecture was presented at the Royal Society for the 2002 Faraday Award for public appreciation of science. Sir Harry was given this award for his work with the Vega Science Trust and his lectures and presentations around the world.

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This lecture covers many topics from a walk through chemistry, the nature of truth and debate, the importance of education at a young age, and the value of meccano! As always, in Harry's own unique style, this lecture is interesting, thought provoking, and always entertaining.