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다음 글을 나타낸 속담으로 가장 알맞은 것은?
To geniuses, failure means a creative accident. When something goes wrong during an experiment, rather than asking What caused the failure? one must ask What have I done? Answering that question in a new and unexpected way is the essential creative act. Many history-making inventions, penicillin, for example, were discovered by such creative accidents.

① He who neglects the little loses the greater.
② He who shoots often hits at last.
③ Heaven helps those who help themselves.
④ Lightning never strikes twice in the same place.
⑤ Little by little one goes far.

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