《汉书·志·五行志中之下》
天寒就使百谷不能生长，国家和百姓都陷于贫困，所以说其不良后果是贫穷。
寒则不生百谷，上下俱贫，故其极贫也。
The cold weather prevents the growth of grains, and both the country and the people fall into poverty, so it is said that the bad consequences are poverty.