经济作家提姆·哈福德研究复杂的系统，他在成功的事例中发现了意想不到的链接：它们都经历了试验和不断排除错误的过程。
Economics writer Tim Harford studies complex systems — and finds a surprising link among the successful ones: they were built through trial and error.
经济作家提姆·哈福德研究复杂的系统，他在成功的事例中发现了意想不到的链接：它们都经历了试验和不断排除错误的过程。
Economics writer Tim Harford studies complex systems — and finds a surprising link among the successful ones: they were built through trial and error.
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