Just as a democratic government is often invigorated by a strong opposition, so having a number of distinct points-of-view with an organisation can energise it and allow it to perform its role more effectively.
就像一个民主政府常因强烈的反对而生机勃勃，所以有很多观点不同的组织可以使其富有生气，让它更有效地执行其角色。