I think it will be found that experience, the true source and foundation of all knowledge, invariably confirms its truth.
我认为我们会发现,经验,所有知识的真正来源和基础,总是证实它的真理。
-- Thomas Robert Malthus 马尔萨斯
I think it will be found that experience, the true source and foundation of all knowledge, invariably confirms its truth.
我认为我们会发现,经验,所有知识的真正来源和基础,总是证实它的真理。
-- Thomas Robert Malthus 马尔萨斯