"Books are the quietest and most constant of friends."

做儿女的使用不正当之道谋求私利，家庭必定混乱，做臣子的使用不正当之义扬个人私名，国家必定危险。国家和家庭一样，会毁于不团结。

"Language is a tool, and like any tool, it can be used for good or for ill."

自然的统一性并非体现在其定律的简单性上，而是体现在它们相互作用的和谐中。

Innovation in fishing technology must go hand in hand with respect for marine ecosystems.

Sustainability isn't an option; it's a necessity for the future of energy.