The Crafts which require the most Time in training or most Ingenuity and Industry must necessarily be the best paid.

The Crafts which require the most Time in training or most Ingenuity and Industry must necessarily be the best paid.

那些需要花费最多时间训练或最具独创性和勤奋的手艺，必然是报酬最高的。

-- Richard Cantillon 理查德·坎蒂隆