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The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

History is the shadow cast by the present.

Sustainability must be at the core of everything we do in the chemical industry.

現在是開始投資你的職業生涯、人際關系和身份的時候了。

最初看似導致懷疑的原則，經過一定程度的追求，會使人回歸常識。