可持续性不是选择,而是责任。
Sustainability is not an option, it's a responsibility.
Every mathematical problem has a solution; it just takes time and effort to find it.
一旦法律丧失了力量,一切就都告绝望了;只要法律不再有力量,一切合法的东西也都不会再有力量。
Profitability and environmental responsibility are not mutually exclusive; they must go hand in hand.