人的自由,以及按照自己的意愿行动的自由,是基于他拥有理性,这种理性能够教导他他应该遵循的法律,并使他知道他自己的意愿自由有多远。
采矿业必须在不影响效率的情况下发展以满足可持续发展的需求。
Our capacity to draw happiness from aesthetic objects or material goods in fact seems critically dependent on our first satisfying a more important range of emotional or psychological needs, among them the need for understanding, for love, expression and respect.