I sometimes feel that if only politicians and civil servants had a “Ladybird Book of Randomised Policy Trials”, they'd understand why such trials were a brilliantly simple way for Whitehall to do more good, less harm and save money.
有時，我認為，倘若政界人士和公務員有一本《Ladybird隨機政策試驗手冊》(Ladybird Book of Randomised Policy Trials)的話，他們就會明白，要讓英國政府多做好事、少做壞事以及省錢，這樣的試驗提供了一種多么簡單的方法。
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