Dedicate yourself to serving your customers and your sales will take care of themselves.
全身心地为客户服务，你的销售业绩自然会水到成功。
-- Brian Tracy 博恩·崔西
Dedicate yourself to serving your customers and your sales will take care of themselves.
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Dedicate yourself to serving your customers and your sales will take care of themselves.
全身心地为客户服务，你的销售业绩自然会水到成功。
-- Brian Tracy 博恩·崔西
