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道德戒律是完美的戒律。
Moral Precepts are precepts of perfection.
市场设计是一个持续的实验——今天有效的明天可能就需要调整。
Sustainability must be at the core of everything we do in the chemical industry.
In such condition there is no place for industry...and which is worst of all, continual fear and danger of violent death.