可持续性不是一个流行词，而是我们对后代的责任。
Sustainability isn't a buzzword—it's a responsibility we owe to future generations.
最有效的经济共同体建立在共同的伦理视野之上，包括社区成员彼此之间所承担的一系列道德义务。
The act of creation is an act of love.
不去尝试办不到的事情, 不去追求得不到的东西, 不居于不能持久的地位, 不推行不可重复的政策。
The power of a man, is his present means, to obtain some future apparent good.
A tannery's waste stream tells the story of its ethics more clearly than any mission statement.