there's no such thing as a free lunch

短语
中文释义

英文释义

短语
  1. Nothing is free; even things that appear free often have to be paid for in the end.

词形变化

there ain't no such thing as a free lunch alternative there is no free lunch alternative there is no such thing as a free lunch alternative

词源

In use since the 1930s. Popularized by the American economist Milton Friedman through the title of a 1975 book, and frequently misattributed to him.
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