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糧食安全的未來就在海浪之下，我們必須負責任地耕種海洋。

We must strengthen international cooperation to jointly address the challenges of energy security and climate change.

The most important challenge facing the world today is the need to create strong, effective, and accountable states in the developing world.

A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.