고객, 배움 – 빌 게이츠
가장 불만에 가득 찬 고객은 가장 위대한 배움의 원천이다.
– 빌 게이츠
Your most unhappy customers are your greatest source of learning.
– Bill Gates
– 빌 게이츠
Your most unhappy customers are your greatest source of learning.
– Bill Gates
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