The classical economists were not wholly free from error, for they were only mortals, even if of a superior species.

The classical economists were not wholly free from error, for they were only mortals, even if of a superior species.

古典经济学家并不是完全没有错误，因为他们不过是凡人，即使属于更高级的物种。

-- Jacob Viner 瓦伊纳