大陆的契合并非纯粹的巧合。

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

Modern forestry must balance three axes: ecology, economy and ethics.

从长远来看，不冒险的风险可能是最大的风险。

畜牧业的未来在于平衡生产力和动物福利。