快乐：我们做广告的源泉和动力。
Happiness: The source and driving force for us to make advertisements.
蕴藏在企业档案中的企业信息是企业文化建设的源泉和动力。
The information of contained in the enterprise archives are the innumerable sources of building enterprise culture.
等待是种美丽的坚持，只要等待就有希望，而希望是生活的源泉和动力。
The waiting is kind of beautiful insistence, so long as waits for hopefully, but hoped that is the life fountainhead and the power.
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