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Bí-kok/Selected quote/2
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Portal:Bí-kok
Lí ê lâng-kheh siāng bô-hoaⁿ-hí hit-ê sī lí siāng chán ê ha̍k-si̍p chu-liâu.
(Your most unhappy customers are your greatest source of learning.)
—
Bill Gates
,
Business @ The Speed of Thought
, 1999 nî
...Bûn-khò͘/Ka-thiam
Kî-thaⁿ...