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建筑師必須是人民的仆人。

跨國合作是解決全球糧食安全挑戰的關鍵。

每一次挫折都是為了東山再起。

Understanding the real lives of the poor is the first step toward designing effective policies to help them.

You can't manage what you don't measure.

Every man has a right to his own opinion, but no man has a right to be wrong in his facts.