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The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.
在采矿业,信任是通过透明度和一致的行动赢得的。
人与人每次见面,如果都好像刚认识时那样,那么即使相处到老,也不会相互有怨恨之心。