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可持續發展應成為每家化工企業戰略的核心，而不是事后才考慮的事。

When someone tells you about the peak year of human history， the period of time when things were good before things went downhill， it will always be the years of when they were 10 years sold — which is the peak of any human’s existence.

Thoughts pass in my mind like flocks of lucks in the sky。I hear the voice of their wings。