why buy the cow when you can get the milk for free

谚语

英文释义

谚语
  1. Do not expect somebody to make a costly commitment if it will give them nothing they do not already have; used especially as a warning against having sexual intercourse before marriage (or conversely, as encouragement against getting married).
    — The whole idea of why buy the cow when you can get the milk for free relates to offering only a very brief sample of your music online. I have intellectual property, and I treat that intellectual property very seriously as an artist.
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