The advantages found in history seem to be of three kinds, as they result either from the mere situation of the climate and country or from the form of government and of the character of the people, or from those finer principles and morals, which may be called the recommendations of philosophy.
Operational excellence and efficiency improvements are fundamental to reducing our environmental impact.
海洋不仅是一种资源,更是我们对后代的责任,需要保护和维持它。
过度捕捞就像透支信用卡,终将付出沉重的代价。