他对过去缄口不提，只谈论现在与将来的问题，并为我们对历史学、经济学和心理学知识的匮乏而深表遗憾。
Baruch talked not of the past but of present problems and the future, deploring our ignorance of history, economics and psychology.
经济史有史学与经济学两种范式，各自归属于历史学和经济学两个学科范畴。
There are two models in history of economics: One is the model of historic science, and the other is the model of economics, which belong to two discipline categories.
经济史有史学与经济学两种范式，各自归属于历史学和经济学两个学科范畴。
There are two models in history of economics: One is the model of historic science, and the other is the model of economics, which belong to two discipline categories.
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