We must listen to indigenous knowledge—they've been the guardians of forests for centuries.
我们必须倾听土著知识——几个世纪以来，他们一直是森林的守护者。
The best way to ensure peace is to maintain a balance of power among the major states.
幸福不能只存在于你自己的头脑中。幸福是感觉良好与实际拥有意义、良好关系和成就的结合。